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Last week, your delivery runs took 7 hours 12 minutes on Monday, 6 hours 46 minutes on Wednesday, and 6 hours 53 minutes on Friday? What was your average time for a delivery run?

Respuesta :

texaschic101
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

The average time taken is 6 hours 57 minutes.

The time given in the question include:

7 hours 12 minutes; 6 hours 46 minutes, and 6 hours 53 minutes.

To find the average, we need to add them together and then divide by 3. This goes thus:

= (7 hours 12 minutes + 6 hours 46 minutes + 6 hours 53 minutes) / 3

= 6 hours 57 minutes.

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