A spends 80% of her income. When her income is increased by 30%, she increases her expenditure by 30%. By what percentage are her saving increased or decreased?

A spends 80% of her income. When her income is increased by 30%, she i

1.	A spends 80% of her income. When her income is increased by 30%, she increases her expenditure by 30%. By what percentage are her saving increased or decreased?
A.	Decrease of 30%
B.	Increase of 50%
C.	Decrease of 50%
D.	Increase of 30%
Answer» E.

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A spends 80% of her income. When her income is increased by 30%, she increases her expenditure by 30%. By what percentage are her saving increased or decreased?

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