Question

The cost of one box is Rs 20n then the cost of m boxes is

Answer 1

Cost of m boxes will be =

cost of 1 box × m

= Rs 20n × m

Rs 20nm

Answer 2

Answer:

= Cost of the 1 box = Rs ( a - 7 )

= Cost of ( a+ 7 boxes = Rs ( a+ 7 )

= Rs ( a² - 4)

Hope it will help you

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