The cost of a pen is twice that of a pencil . If you buy x pens for TK. y how many pencils can you buy with Tk. (x+y) ?

The cost of a pen is twice that of a pencil . If you buy x pens for TK. y how many pencils can you buy with Tk. (x+y) ? Correct Answer  (x2+xy)0.5y

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Related Questions

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