1. The cost of 4 cell phones and 7 digital cameras is Rs 1,25,627.what is the cost of 8 cellphones and 14 digital cameras.
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By: anil on 05 May 2019 01.28 am
Let cost of 1 cell phone = $$Rs. x$$ and 1 digital camera = $$Rs. y$$ => $$4x + 7y = 1,25,627$$ Multiplying both sides by 2, we get : => $$8x + 14y = 125627 imes 2 = 251254$$ $$ herefore$$ Cost of 8 cellphones and 14 digital cameras = Rs. 2,51,254
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