Question 898197
Question 1:


{{{(80*13.50+120*16)/200=PRICE}}}, Rs/kg.


Look at the price of the mixture to examine profit.

{{{highlight((80*13.50+120*16)*(1.16)/200)}}} Rs/kg, the marked-up price to get the 16% profit.  Note that the whole mixture is 200 kg, and question is about Price for selling the mixture.