Andrea baked h muffins.Violet baked 8 fewer muffins than Andrea.Find the average number of muffins baked by both girls,in terms of h.

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15-03-2017
Mathematics

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Andrea baked h muffins.Violet baked 8 fewer muffins than Andrea.Find the average number of muffins baked by both girls,in terms of h.

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trombonebookworm trombonebookworm · Answer 1 · 2017-03-15T00:55:53+01:00

trombonebookworm trombonebookworm

15-03-2017

The number of muffins Andrea baked: h
The number of muffins Violet baked: h-8

In order to find the average, we add the two expressions and divide them by 2.
(h)+(h-8)=2h-8
(2h-8)/2=h-4

The average number of muffins baked is h-4 muffins.
Hope this helped!

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