Answer:
Correct option is:
b. 37.5
Step-by-step explanation:
We know that 1 qt=0.25 gal
also 1 min=0.0166 h
2.5 qt/min = \(2.5\times \dfrac{1\ qt}{1\ min}\)
= \(2.5\times \dfrac{0.25\ gal}{0.0166\ h}\)
=\(37.5\times \dfrac{1\ gal}{1\ h}\)
= 37.5 gal/h
Hence, Correct option is:
b. 37.5
