Mr. william phisics class lasts 7/8 of an hour, 3/10 is used on arming up . How many minutes do they take to warm up..NOT FRACTIONS, minutes PLEASE HELP

Answers

Answer 1
Answer: 7/8
3/10 of 7/8 means 3/10 times 7/8=21/80

1hour=60mins
60 times 21/80=1260/80=15.75

answer is 15.75 mins

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the bill for a pizza was 14.50 . Charles paid for 3/5 of the bill. Show two ways to find how much he paid

Answers

Charles paid $8.70 of the bill.

The first way we can find this is:

= Proportion that Charles paid for x Cost of pizza

= 3/5 x 14.50

= 43.5 / 5

= $8.70

The second way is:

= Cost of Pizza - Proportion that others paid for

= 14.50 - ( (1 - 3/5) x 14.50)

= 14.50 - ( 2/5 x 14.50)

= 14.50 - 5.80

= $8.70

In conclusion, Charles paid $8.70 out of the total bill for the pizza.

Find out more at brainly.com/question/18773038.

Well, if the pizza total was $14.50 and if there were 5 people in total, you'd do 14.50 divided by 5 to get $2.09 per person. If Charles paid 3/5 then do 2.09 times 3 to get $6.27.

Bryant walks 5/6 of a mile everyday. if he walks seven days a week, how many miles does he walk in a week

Answers

He walks 5 and 5/6 miles each week

Painter A charges $376 plus $12 per hour and Painter B charges $280 plus $15 per hour. In how many hours will they cost the same?

Answers

20 because 4*5 is 20 so the answer is 20

How to reduce the fraction 16/24

Answers

To reduce the fraction in its simplest form...first find the greatest common factor of the numerator and the denominator..so in this case is 8.

Now lets divide the numerator by the GMF;
16 ÷ 8 = 2 
Next the denominator;
24 ÷ 8 = 3

So (16)/(24) = (2)/(3)
Hope this helps! :D
First divide by 2 to both top and bottom which is 8/12. Then divide by 2 again which is 4/6. Finally, divide by 2 again which is 2/3.

5 ÷ x for x = 1/3 solve

Answers

So if x is equal to 1/3, then our equation would be 5/(1/3). When dividing by a fraction, you can multiply by the reciprocal to find the answer, meaning that if you divide by 1/3, you can multiply by 3/1. So your answer would be 15.
5/(1/3)=x
5*3=x
15=x

Estimate 306% of 25 hkhiuiuuigkuuigigiiuuu

Answers

306% of 25

= (306/100) * 25

= 3.06 * 25

= 76.5