The cost of a pencil is Rs25 more than the cost of an eraser. If the cost of 8 pencils and 10 erasers is Rs12.80, find the cost of each.
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Answer:
Eraser=Rs0.6. Pencil=Rs0.85
Step-by-step explanation:
if I pencil cost 0.25 more than one eraser then 8 pencils will cost Rs2 more. So subtract Rs2 from Rs12.80 that will be 10.80, then divide 10.80 by 18 that gives 0.6(value for eraser). Then add Rs0.25 to 0.6 to get the value for pencil.
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