Nancy purchased a consignment of c red roses at a cost of d dollars. She made bouquets with the roses and each bouquet contained d roses. She sold each bouquet at a price of c dollars. Overall , she made a profit.
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There are 75 roses and 45 lily Bowers. These are to be made into bouquets containing both the flowers. All the bouquets should contain the nme number of flowers. Find the number of bouquets that can be formed and the number of flowers in them.

Mariam bought two fans for Rs 3605. She sold one at a profit of 15% and the other at a loss of 9%. If marian obtained the same amount for each fan, find the cost price of each fan.

Mariam bought two fans for Rs 3605. She sold one at a profit of 15% and the other at a loss of 9%. If marian obtained the same amount for each fan, find the cost price of each fan.

A buyer purchased few books of equal value for a total cost of Rs 720. If the value of each were Rs 2 less than the price at which the buyer originally bought, she could have purchased 4 more books than what she had bought. How many books did she originally purchase? (a) 18 (b) 20 (c) 34 (d) 36