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
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2
Step-by-step explanation:
Given :-
- 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.
Answer :-
- D) decreased in the ratio 77:45
Answered by
11
Answer:
D) decreased in the ratio 77:45
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