Question

The following three proportions can all be used to solve the problem about Caroline's salary. Explain why the solutions to each proportion are the same.


36
4
=
x
7

4
36
=
7
x

36
x
=
4
7

Answer 1

Answer:

Each proportion is written so the units are in the corresponding positions. The cross products of all the proportions result in the equation 4x = 252, which results in x = 63.

Step-by-step explanation:

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