Answer:
Your answer is going to be 1 1/2 rooms
Explanation:
1.5 rooms
The rate of work in rooms per hour is 1/2 room divided by 1/3 hour.
(1/2 room)/(1/3 hour) = 1/2 * 3/1 rooms/hour = 3/2 rooms/hour =
= 1.5 rooms/hour
In 1 hour, he can paint 1.5 rooms.
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