7packets each contains 12 balls costs 1008 ₹ find the cost of 15 packets of balls each 10 balls
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Answer:
1800
Step-by-step explanation:
No. of balls in 7 packs:12
cost of 7 packs: 1008
no. of balls in 7 packs: 12*7=84
cost of 1 ball: 1008/84=12
no. of balls in 15 packs of 10 balls: 15*10=150
cost of 15 packs of 10 balls: cost of one ball*150=12*150=1800
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