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1. |
The length of a rectangle is increased by 60%. By what percent would the width have to be decreased so as to maintain the same area ? |
A. | $37\frac{1}{2}\% $$ |
B. | $60\% $$ |
C. | $75\% $$ |
D. | $120\% $$ |
Answer» B. $60\% $$ | |