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.
r – 4 h = 14 in.

B.


C.
40 cm3 • r = 4 min

D.
40 cm3 = 4 min • r

Answer 1

it's suppose to be D
I think?

Answer 2

B.40 cm 3/4 min equals r

Answer 3

you can pick all the answers

Answer 4

choose exactly two answers

Answer 5

I thought the answer could be D because
if you think about speed which is distance/ time

in this case instead of distance we are taking the volume..