3 years ago

The value of y is inversely proportional to the value of x. When y=42,x=6. What is the value of y when x=9?

1 answer:

o-na [289]3 years ago

7 0

Y= k/x
When y=42, x=6
42= k/6
k= 42x6
=252
When x=9,
y= 252/9
= 28

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