Suppose y is inversely proportional to x, what happens to y if x is
increased by 25%?
Patulong po hindi po ako mahilig sa Math ;(
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Suppose y is inversely proportional to x, what happens to y if x is
increased by 25%?
Patulong po hindi po ako mahilig sa Math ;(
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Answer:
Given:
Or,
Now, increase x by 25%.
Increase = x × 25/100 + x
=> x/4 + x
=> 5x/4.
=> x × (5/4)
Now, we also multiply 5/4 on both sides.
This clearly shows that when x is increased by 25%, y is decreased by 25%.
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