Let X be the number of article sold by each school.
Let Y be the cost of each article, such that
∴ funds collected by each school separately can be determined by
Hence, the funds collected by school A,B and C are Rs. 7000, Rs. 6125 and Rs. 7875 respectively.
Total funds collected = Rs. (7000+6125+7875)
= Rs. 21000
Through above situation students can learn the value of Recycling.
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