Name: SAT Math Help & School Math Mastery
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#32852

rate

functions

medium

40 sec

A hose fills a swimming pool at an average rate of $15.5$ gallons per minute. Which function $G$ models the total number of gallons in the pool after $t$ minutes, assuming the pool starts empty?

A.

$G (t) = \frac{t}{15.5}$

B.

$G (t) = 15.5 t$

C.

$G (t) = t + 15.5$

D.

$G (t) = t - 15.5$