Question

Roland's heart beats 495 times in 6 minutes. At that rate, how many times would it beat in 20 minutes?

A.
615

B.
1650

C.
9900

D.
2970

Answer 1

B

Answer 2

thanks! Im in 7th grade too js :D

Answer 3

This is how you solve the rates and times
you take the amount divided by the time it took, the rate.
take the rate and times it by the amount of time you need to know about and there is your sum.
like
495/6=82.5 82.5 * 20 = 1650.

Answer 4

okay thanks

Answer 5

yw.