A club wants to mix 20 pounds of candy worth $5.00 per pound with candy worth $5.00 per pound to reduce the cost of the mixture to $5.00 per pound. How many pounds of the $5.00 per pound candy should be used?
A. 20
B. 30
C. 40
D. 50
E. 60
সঠিক উত্তরঃ
C.
40
Explanation:
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