Topic 6 Study Guide

40 × 30 ÷ 60 = 20 minutes . B. 60 × 20 ÷ 30 = 40 minutes. C. 40 + 30 ÷ 60 = 1.2 minutes . D. 40 – 30 + 60 = 70 minutes. 2. Wilma is tiling her bathroom with tiles that measure 1 foot along each side. The bathroom is 15 feet long and 10 feet wide. She can lay 30 tiles per hour. ................
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