Question

. 3. A shopkeeper earns a profit of 2 by selling a pen and incurs a loss of 50 paise per
pencil and loss of 15 paise per eraser while selling pencils and erasers of old stock. On
a particular day, he earns a profit of 10. If he sold 10 pens and the number of pencils
and erasers he sold are in the ratio 7: 10, then find the number of pencils and erasers
he sold on that day.
with line by line explanation. ​

Answer 1

Answer:

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ans. 14 pencils and 20 erasers.

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