cost of 8 pencils at ₹ 3.50 each =
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Answer:
Given total cost of 5 pens and 10 pencil = Rs 30
5 pens + 10 pencils = 30
pens + 2 pencils = 1
also given pen cost 3 more than a pencil
i.e, pen = 3 + pencil.
pen - pencil = 3
pens + 2 pencils = 6
_______________
-3 pencils = -3
pencils = 1
pen - 1 = 3
pen = 4
cost of pencils = 1 cost of pen = 4
Answered by
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Answer:
Cost of 1 pencil = ₹ 3.50
Cost of 8 pencils = 3.50 × 8
= ₹ 28
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