Apple's sold at rs 115.50 per kg . would result in a loss of 10 % . what price per kg . should it be earn a profit of 20% ?
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at first we can solve cost price
cost price=(100÷100-loss%)×selling price
=(100÷100-10)×115.50
=(100÷90)×115.50
=10÷9×1155÷10
=1155÷9=128.3
19.25×5=96.25 answer
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