A factory earns a profit of 8 per pack of pencils sold and a loss of 5 per pack of pens sold. (a) The factory sells 3,000 packs of pencils and 5,000 packs of pens in a month. What is its profit or loss? (b) what is the number of packs of pencils it must sell to have neither profitnor loss if 6,400 packs of pens are sold?
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profit in pencil is 8×3000=2400
loss in pens is 5×5000=2500
Then all totally the loss is 1000
loss in pens is 5×5000=2500
Then all totally the loss is 1000
sy908454p47aym:
sair (b) bala bata dijiye
sir
ok just wait
4000no of packs is required
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