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1. |
By increasing the price of entry ticket to a fair in the ratio 11:16, the number of visitors to the fair has decreased in the ratio 19:9. In what ratio has the total collection increased or decreased? |
A. | decreased in the ratio 209:144 |
B. | increased in the ratio 144:209 |
C. | increased in the ratio 99:304 |
D. | decreased in the ratio 304:99 |
Answer» B. increased in the ratio 144:209 | |