courtney37
courtney37
01-06-2017
Mathematics
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How to solve this question
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Аноним
Аноним
01-06-2017
Direct variation can be written as a proportion. Therefore, we can write:
[tex] \frac{8}{4}= \frac{y}{5} [/tex]
Cross multiply to get:
4y=40
Divide by 4 on both sides to get that
y=10
.
:)
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