Andy C. answered • 08/22/17

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Each room breaks down like this:

One wall: 15 x 9 = 135

Other wall: 30 x 9 = 270

Ceiling: 30 x 15 = 450

So each room is 135 + 270 + 450 = 855 square feet

855 x 12 x 2 = 20520 ft

(20520 / 350) = 59 cans of paint (rounded)

59 * $31 = $1829