Question

3 pencil and 4 pens cost rs 270 while 4 pencil and 3 pens cost rs 150.find the combined cost of pencil and pen

Answer 1

let the cost of one pencil be x rs

and the cost of one pen be y rs

.

.

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so the solution is in attachment

Hope this will help you

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Answer 2

attached your solution

I hope I help you so please mark as brainliest

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