Step 5: Mathematics Problem 10 of 10 Question: The variables x and y are directly proportional, and y = 4 when = 3. What is the value of y w

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Step 5: Mathematics Problem 10 of 10 Question: The variables x and y are directly proportional, and y = 4 when = 3. What is the value of y when 15? А. B. 12 C16 D. 20 E. I don’t know d O ype here to search​

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Dulcie 3 years 2021-08-28T16:48:17+00:00 1 Answers 8 views 0

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  1. ngockhue
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    2021-08-28T16:49:37+00:00
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    Step-by-step explanation:

    y=kx

    4=k*3,4=3k,4/3=k.to find y when X is 15 ,y=kx,y=4/3*15=60/3=20

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