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I need help with this answer!!

I need help with this answer!!-example-1

1 Answer

6 votes

Answer:

7a +19.5 = 112.25

Explanation:

A suitable equation is ...

weight of alternators + weight of wheel = total weight

Since one alternator weighs "a", seven of them weigh 7a. Filling in the given values, this equation is ...

7a + 19.5 = 112.25 . . . . . matches choice D

I need help with this answer!!-example-1
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