A number is decreased by 30%, then increased by 30%, then further increased by 30%. What is the net increase/decrease percent in the number (correct to the nearest integer)?

A number is decreased by 30%, then increased by 30%, then further incr

1.	A number is decreased by 30%, then increased by 30%, then further increased by 30%. What is the net increase/decrease percent in the number (correct to the nearest integer)?
A.	18% decrease
B.	18% increase
C.	21% decrease
D.	21% increase
Answer» C. 21% decrease

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A number is decreased by 30%, then increased by 30%, then further increased by 30%. What is the net increase/decrease percent in the number (correct to the nearest integer)?

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