Jared paints 3/4 of a wall in 20 minutes. at this rate, how many walls will he paint in one hour?

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08-03-2018
Mathematics

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Jared paints 3/4 of a wall in 20 minutes. at this rate, how many walls will he paint in one hour?

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20kd20 20kd20 · Answer 1 · 2018-03-08T20:12:03+01:00

20kd20 20kd20

08-03-2018

Jared paints 3/4 every 20/60, or 3/4 of a wall = 1/3 of an hour.
Therefore, it will take three times this to make an hour. (3/4)*3 = (1/3)*3
When you multiply, this equals 9/4 = 1. This means that Jared can paint 2 1/4 walls in an hour.

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