4. Very Short Answer Type.
(a) Which one is better : 12 pens for Rs.32.50 or 15 pens for Rs. 136.50
[2x
Answers
Answered by
0
ANSWER
12 pens for Rs 36.5
STEP BY STEP EXPLANATION
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
So the answer is 12 pens for Rs 36.5
HOPE IT HELPED !!!
Answered by
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thankyou for brave list
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