A Machine for Producing Choco-Nuts Gives 5 Choco-Nut Hearts for Every

Essay

A machine for producing choco-nuts gives 5 choco-nut hearts for every 4 chocolate bars and $\frac { 1 } { 2 }$
a cup of nuts put into the machine (nothing is lost in the machine).
Solve by reasoning. Your reasoning may involve calculations, but not by just calculating with a proportion.
A) How many hearts (partial or otherwise) would the machine give for 18 bars and the right amount of nuts?
B) How many cups of nuts would be the right amount for 18 bars?
C) An order for 48 hearts comes in. How many bars will that order take?