Question

a shopkeeper earns a profit of $1 by selling one pen and earns a loss 30 paise on sell of one pencil in a particular months,he incurse a loss of $5.in that month,how many pencils did he sell in that period

Answer 1

i) in a particular month she incurs a loss of rs.5. in this period she sold 45 pens. How many pencils did she sell in this period.

ii) In the next month she earns neither profit nor loss. if she sold 70 pens how many pencils did she sell?

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