Question

if x varies inversely as y and y equal to 60 when x is equal to 1.5 find X when y equals to 4.5

Answer 1

HEY DEAR ... ✌️

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If x varies inversely to y then ,

xy = constant ( k )

1 ) x = 1.5 , y = 60

k = xy = 1.5 × 60

k = 90

2 ) y = 4.5 , x = ? , k = 90

xy = k

x = k/y

x = 90/4.5

x = 20


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HOPE , IT HELPS ... ✌️

Answer 2

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