cdeeani cdeeani
  • 15-05-2020
  • Mathematics
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I need help with this answer!!

I need help with this answer class=

Respuesta :

sqdancefan
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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