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Solving Equations Using Method of Substitution

if 8 erasers ...

Question

if 8 erasers cost Rs 16 what does 1 eraser cost?

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Solution

Dear Student!
Here is the answer to your query.

Given : Cost of 8 erasers = Rs 16
âˆ´ Cost of 1 eraser = Rs 16 Ã· 8 = Rs 2

Cheers!

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