a shopkeeper earns a profit of rupees 1 by selling a pencil and incurs a loss of 50paise by selling an eraser.
on a particular day he incurred an overall loss of rupees 10. on this day he sold 35 pencils. how many erasers did he sell?
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that is simple let take number of erasers he sold at that day is x
then 35×1+x×0.5 =-10 so ....35+10/0.5 =90 so. ans is90 erasers
then 35×1+x×0.5 =-10 so ....35+10/0.5 =90 so. ans is90 erasers
Ts4:
can you please give the steps
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