Average cost of 5 apples and 4 mangoes is 36 taka. The average cost of 7 apples and 8 mangoes is 48 taka. Find the total cost of 24 apples and 24 mangoes.
Solution
Correct Answer: Option B
(5a+4m)=36*9=324 (7a+8m)=48*15=720
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