SOLUTION: wahab and his son kashif are selling cookies.They have 20q cookies on sale for 2p dollars each. If they received r dollars from each cookie sales, how many ccokis were not sold ?

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Question 1073441: wahab and his son kashif are selling cookies.They have 20q cookies on sale for 2p dollars each. If they received r dollars from each cookie sales, how many ccokis were not sold ?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
The number of cookies not sold is:
[ dollars they COULD have made / cost per cookie ] minus
[ dollars they ACTUALLY made / cost per cookie ]
------------------------------------------------------
The dollars they could have made was:

The dollars they actually made was:

The cost per cookies was:

----------------------------------------
The number of cookies not sold is:



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