A shopkeeper gains rs 1 on each pen and loses 40 paise on each pencil.He sells 45 pens and some pencils losing rs 5 at all. How many pencils does he sells ?
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Answer:
=0.40xRS.
Step-by-step explanation:
therefore profit = 45×1=45rs. loss on x pencil = x ×. 40=0.40x rs.
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