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25 November, 23:42

Solve for the variable in the following proportion.

4 is to 5 as 10 is to a

8

12

12.5

20

+3
Answers (1)
  1. 26 November, 01:28
    0
    x=12.5

    Step-by-step explanation:

    4/5=10/x

    cross product

    5*10=4x

    50=4x

    x=50/4

    simplify

    x=25/2

    x=12.5
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