Question

if x and y vary inversely. When x=5 y=15.Find x when y=12

Answer 1

Answer is 8...............

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Answer 2

Answer:

Answer is 4

Step-by-step explanation:

x=5

y=15

=> y=3x

=>x=y/3

Therefore,

when y=12,

x=y/3

 =12/3

 =4