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Bethany finished her math homework at 4:20 P.M. She did 10 multiplication problems in all. If each problem took her 3 minutes to do, at what time did Bethany start her math homework? Bethany started her math homework at :

Respuesta :

bobcarter514

Answer:

3:50 P.M.

Step-by-step explanation: 3 * 10 = 30 minutes

4:20 - 30 = 3:50

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