Question

Which equations could be used to solve the problem?

A balloon, with a final volume of 40 cm3, took 4 min to fill. At what rate was the balloon filled?

Choose exactly two answers that are correct.

A.


B.
r – 4 h = 14 in.

C.
40 cm3 = 4 min • r

D.
40 cm3 • r = 4 min

Answer 1

a is 40cm3/4mins =r

Answer 2

and fan :)

Answer 3

What are your units for "RATE"? Which final result has those units?

Answer 4

idk

Answer 5

@tkhunny idk how to do it :(

Answer 6

It's not going to jump out at you. Think about the units. "At what rate"??

Cars go in miles / hour or km / hour. Both are Distance / Time
What are the units for the rate in your problem?