A merchant sold two-thirds (2/3) of cement he had bought at a profit of 10%; half of remainder at cost; and, what was left, at such a PERCENTAGE LOSS that HE CAN ONLY MAKE ONLY COST OF ALL THIS BUSINESS. What was this PERCENTAGE LOSS?
Course: Financial Mathematics
A merchant sold two-thirds (2/3) of cement he had bought at a profit of 10%; half of remainder at cost; and, what was left, at such a PERCENTAGE LOSS that HE CAN ONLY MAKE ONLY COST OF ALL THIS BUSINESS. What was this PERCENTAGE LOSS? Teacher's solution: 40% loss. Detail your procedure to get 40%
Given the merchant sold at a profit of
Let the cost be
of is
Therefore selling price of portion of cement is
Remaining portion of cement
Half of is sold at cost price .
Half of portion is portion
Therefore selling price of portion is
Let remaining is sold at discount
Therefore loss on this portion is
Therefore selling price while making loss is
Now given that he make only the cost
Therefore,
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I'm confused way you answer exercise. Please could you be more cleared? May be if you transcript answer to a piece of paper? Number 23 must be 2/3 and that's confusing
Please rewrite your answer. Thanks a lot