courtney37
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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