Michelangelo has 28 ceilings to paint. This week, he paints 12 of them. Next week, he will paint 1/4 the number of ceilings he did this week. How many ceilings will be left to paint after next week?
Reason slowly and give your answer.
13
After this week, Michelangelo will have 28 - 12 = 16 more ceilings to paint.

Next week, Michelangelo will paint 12 / 4 = 3 ceilings.

Michelangelo will have 16 - 3 = 13 more ceilings to paint.

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Therefore, the answer is 13