Name: SAT Math Help & School Math Mastery
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#36367

applications

functions

linear

medium

45 sec

A water tank initially contains 200 liters of water. Water is drained from the tank at a constant rate of 5 liters per minute. Which of the following equations gives the volume $V$ , in liters, of water remaining in the tank $t$ minutes after draining begins?

A.

$V = 5 t + 200$

B.

$V = 200 - 5 t$

C.

$V = 5 t - 200$

D.

$V = 200 t - 5$