Question

Solve the proportion.

7 x
- = -
45 9

a.
1.4
c.
3.8
b.
2.6
d.
5.5

Answer 1

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Answer 2

Cross multiply and solve. :)
\[\frac{ 7 }{ 45 } = \frac{ x }{ 9 }\]
Then multiply: 9*7 = 45 *x
Divide: x = \[\frac{ 63 }{ 45 }\]
So, x = A, 1.4

Hope that helped!