Jake bought oranges at the supermarket for Y dollars an orange and sugar for M dollars per kilogram.
Then, he made lemonade using P oranges and Q kgs of sugar per liter and he sold Z liters of lemonade for X dollars per liter.
How much money has he made after selling all the lemonade?  Select: A) ZX(PY+QM) B) ZPM-ZQY C) XZ-PYZ-QMZ D) XZ-(MQ-YP) E) XQ-PY+ZM
First, the cost of the lemonade per liter= PY+QM dollars   Since Jake sold Z liters of lemonade, the cost price= Z(PY+QM) dollars   The selling price=ZX dollars   Profit=ZX-Z(PY+QM)   =(X-PY-QM)Z   The answer is XZ-PYZ-QMZ!!
<result>C</result>
Jake bought oranges at the supermarket for Y dollars an orange and sugar for M dollars per kilogram.
Then, he made lemonade using P oranges and Q kgs of sugar per liter and he sold Z liters of lemonade for X dollars per liter.
How much money has he made after selling all the lemonade?