Question

I need to know which rate is equal to this unit rate v

Answer 1

20 bottles/min

20 bottles/min * 15 min/15 min

3000 bottles/15 min

answer = b

Answer 2

D is the answer because in 2 min, 40 bottles are filled. In half a minute, 10 bottles are filled. B is wrong because 3,000/15 is 200, which means in a minute, 200 bottles are filled.