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Help me with my math lol

User Profile: Alexo0010
Alexo0010 November 18th, 2023

@StarrySkies1236  @BlueMangocat5071  @andi0pulent 

what whole number must go in the box so that the percentage is greater than 0.8 and less then 0.82 
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User Profile: StarrySkies1236
StarrySkies1236 November 18th, 2023

I don’t know how to get from the question to the answer but I’m trying to remember if I had any questions like this…

7 replies
User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@StarrySkies1236 i already have the answear lol but i will give you people some time and thanks for any help ill be getting

6 replies
User Profile: StarrySkies1236
StarrySkies1236 November 18th, 2023

lol alright

I honestly just need to look at a bunch of math stuff and I was kinda curious to see what it was.

User Profile: BlueMangocat5071
BlueMangocat5071 November 18th, 2023

@Alexo0010.         I am trying to remember how to do this I think I've heard a question like it before though.

4 replies
User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@BlueMangocat5071 do yall want the answear?


3 replies
User Profile: andi0pulent
andi0pulent November 18th, 2023

@Alexo0010 think i have it. is it 81?

2 replies
User Profile: BlueMangocat5071
BlueMangocat5071 November 18th, 2023

@andi0pulent      I have no idea what the answer is

User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

Yes


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User Profile: Iloveturtles012251
Iloveturtles012251 November 18th, 2023

Huh, what kind of math is that nit algebra I hope 

1 reply
User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@seraphina012251 its not lol


1 reply
User Profile: Iloveturtles012251
Iloveturtles012251 November 18th, 2023

@Alexo0010

What grade are you in, I should probably prepare my self 😅 

1 reply
User Profile: Alexo0010
Alexo0010 OP November 22nd, 2023

8th


1 reply
User Profile: Iloveturtles012251
Iloveturtles012251 December 2nd, 2023

@Alexo0010

I forgot the the grade I was in thinking oh chicken and then was wait I'm outa 8th. I am so sorry and so glad we didn't have to do that. I will help with other things my best.

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User Profile: BlueMangocat5071
BlueMangocat5071 November 18th, 2023

@Alexo0010.    What is the answer

2 replies
User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@BlueMangocat5071 81%


1 reply
User Profile: gentleBeauty457
gentleBeauty457 November 19th, 2023

@Alexo0010

Actually it's just 81, not 81%. Whole number isn't a percentage. 

81/100 = 0.81

0.81 is 1% of 81

And how to get the answer 

0.8 × 100 = 80

0.82 × 100 = 82

We are looking for the next whole number between values 80 and 82, which is 81. 

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User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@Alexo0010 write down all of the following values that are greater than 12%      (0.6 4/50 0.14 3/20)

2 replies
User Profile: StarrySkies1236
StarrySkies1236 November 18th, 2023

0.6, 0.14, 3/20

12% is 12/100

User Profile: gentleBeauty457
gentleBeauty457 November 19th, 2023

@Alexo0010

The answers are correct. 

I'll put a guide on how to do it so the next time you have question like this, you'll know how to do it yourself or in case of an exam. 🙂

1. Step would be to change all the given values in either decimal forms or fractions.

Fractions are usually better in my experience. 

So 0,6 to a fraction is 6/10 and 0,14 is 14/100.

2. Step is to find the common denominator (bottom part of fractions).

Since we are using 12/100 as a value of comparison, I'd chose 100 as the common denominator.

3. Multiply the fractions to achieve 2nd step.

6/10 (0.6) by 10 ... 60/100 

4/50 by 2 ... 8/100

14/100 - already the way we need it

3/20 by 5 ... 15/100 

! Don't forget to multiply both the upper and bottom part of a fraction 

Now just compare them to 12/100. All the fractions that have a greater numerators (upper parts) than 12 are the correct answers.

60/100 (0.6), 14/100 (0.14) and 15/100 (3/20) 

That's it. If you have any questions, feel free to ask. 

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User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@Alexo0010 put these numbers in order smallest to largest 0.48 3/25  0.07 9/25 5/10

2 replies
User Profile: StarrySkies1236
StarrySkies1236 November 18th, 2023

0.07, 3/25, 9/25, 0.48, 5/10

1 reply
User Profile: Alexo0010
Alexo0010 OP November 18th, 2023

@StarrySkies1236 thank you so so much!


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