First estimate the answer. Then solve each application problem.
-Juan worked $6 \frac{3}{4}$ hours on Monday, $4 \frac{1}{2}$ hours on Tuesday, $7 \frac{1}{4}$ hours on Wednesday, and $5 \frac{3}{4}$ hours on Thursday. How many hours did he work altogether?

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The Answer of First estimate the answer. Then solve each application problem.
-Juan worked $6 \frac{3}{4}$ hours on Monday, $4 \frac{1}{2}$ hours on Tuesday, $7 \frac{1}{4}$ hours on Wednesday, and $5 \frac{3}{4}$ hours on Thursday. How many hours did he work altogether?

First Estimate the Answer 6346 \frac{3}{4}643​ Hours on Monday 4124 \frac{1}{2}421​ Hours on Tuesday

First Estimate the Answer $6 \frac{3}{4}$ Hours on Monday $4 \frac{1}{2}$ Hours on Tuesday