1.

By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?

A. increased in the ratio 55:63
B. decreased in the ratio 63:55
C. increased in the ratio 45:77
D. decreased in the ratio 77:45
Answer» B. decreased in the ratio 63:55


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