Ryan is building a tree house. It will take 84 1/4 hours to complete the tree house. He can work 15 1/2 hours each week . To the nearest tenth, how many weeks will it take Ryan to complete the tree house?

Answer 1

(84 1/4) / (15 1/2)
(337/4) / (31/2)
337/4 * 2/31
337/62
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