8 erasers and 14 pencils together cost Rs 86 and 9 erasers and 5 pencils cost Rs 43 . Find the cost of one eraser and one pencil
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one eraser cost 2 pesos and one pencil cost 5 pesos
8 erasers x 2 pesos = 16
14 pencils x 5 pesos = 70
16 + 70 = 86 pesos
9 erasers x 2 pesos = 18
5 pencils x 5 pesos = 25
18 + 25 = 43 pesos
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