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Sav [38]
3 years ago
9

Last week, your delivery runs took 7 hours 12 minutes on Monday, 6 hours 46 minutes on Wednesday, and 6 hours 53 minutes on Frid

ay? What was your average time for a delivery run?
Mathematics
1 answer:
77julia77 [94]3 years ago
7 0
7 hrs   12 minutes
6 hrs    46 minutes
6 hrs    53 minutes
--------------------------add
19 hrs  111 minutes ......... = (19 * 60) + 111 = 1140 + 111 = 1251 minutes

1251 / 3 = 417 minutes <== her average delivery....or 6 hrs 57 minutes
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