3 years ago

There are 120 minutes in 2 hours. How many minutes are in 15 hours? what operation do I use

Mathematics

2 answers:

MArishka [77]3 years ago

6 0

The operation is multiplication . Just do 60 times 15 . You will get 900

erma4kov [3.2K]3 years ago

3 0

$120\ minutes\ in\ 2\ hours\\\\
x\ minutes\ \ in\ \ 15\ hours\\\\\Making\ ratio:\\
120-2\\x-15\\\\Cross\ multiplication\\\\
120*15=2x\\\\1800=2x\ \ \ \ | divide\ by\ x\\\\
x=900\\\\900\ minutes\ in\ 15\ hours.$

You might be interested in

Paul works at a local grocery store. he worked 15 hours this week. last week he worked 2.5 times as many hours as he worked this

Nonamiya [84]

So last week Paul worked 2.5x this week's hours, so he worked a total of 2.5x15= 37.5 hours last week.

6 0

3 years ago

E=I(R+r) solve for R

svetlana [45]

Divide I from both sides then subtract r from both sides, too so in the end:

R= (E-r)/I

8 0

3 years ago

Read 2 more answers

HELP PLEASEEEE!!! SOMEONE HELP ME FOR ONCE, NO ONE IS ANSWERING MY QUESTIONS AND IM SO FREAKING STRESSED OUT. OH MY GOD SOMEONE

Allisa [31]

Answer:

I have come to the conclusion that it is A. 112,000

8 0

3 years ago

Read 2 more answers

What is the mean for the data set?

lakkis [162]

The answer is 50. You add all of the numbers in the data set, and divide it by the number of numbers in the data set. the sum of all of the numbers is 350, divide that by 7( the amount of numbers in the data set) and you get 50

3 0

3 years ago

Read 2 more answers

Hi! Can you help me answer this?

Free_Kalibri [48]

Answer:

$C'(x)=-\frac{148}{x^2}$