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I have a math problem. Please help me?
If oranges at 2 for TK 5 are bought, how many oranges are to be sold for TK 35 to make a profit of 40 precent?
(TK= Bangladesh TK)
1 Answer
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- DWReadLv 74 years ago
TK 5/(2 oranges) = TK 2.5/orange
TK 35 = 140% of (n oranges × TK 2.5/orange) = TK 3.5n
n = 10 oranges
Check:
10 oranges bought for TK 25 and sold for TK 35.
profit = TK 10
10/25 = 40%
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