AIR MATH

Math Question

A swimming pool is draining at a constant rate. The amount of water, in gallons, left in the pool after \( x \) minutes is represented by the expression shown.
\( 25,000-30 x \)
What does 30 represent in this context?
(A) the number of gallons of water drained each minute
(B) the total number of gallons left in the pool after \( x \) minutes
(c) the number of gallons of water in the pool before it drains
(D) the total number of minutes required to drain all the water from the pool

Solution

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