cdeeani cdeeani

15-05-2020
Mathematics

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I need help with this answer!!

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sqdancefan sqdancefan

16-05-2020

Answer:

7a +19.5 = 112.25

Step-by-step 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

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