Question

7 pen= 100. 4 bench =200. what is the total cost of 2bench+2pen=?​

Answer 1

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If 7 pen = 100 then the value of 1 pen is 100/7 and the value of 2 pen would be (100×2)/7

If 4 bench = 200 then the value of 2 bench is (200×2)/4 = 100

2 bench + 2 pen = 200/7 + 100 = 128×4/7