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9 votes
9 votes
If Y is inversely proportional to x and y=4 when x= 100, what is the value of y when x=250

User Gavin Thornton
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1 Answer

24 votes
24 votes

Answer:

y=10

Explanation:


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image

cross-multiply, 4*250=100y

isolate the variable and solve for y, 1000=100y

divide 100 on both sides, 10=y

User Luksch
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2.7k points