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 ?

Algebra ->  Coordinate Systems and Linear Equations -> 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 ?      Log On


   



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) About Me  (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:
+%28+20q+%29%2A%28+2p+%29+
The dollars they actually made was:
+r+
The cost per cookies was:
+2p+
----------------------------------------
The number of cookies not sold is:
+%28+20q%2A2p+%29+%2F+%28+2p+%29+-+r+%2F+%28+2p+%29+
+%28+20q+-+r+%29+%2F+%28+2p+%29+