Question 1187214
5 apples = 2 papayas
5A=2P
P=2.5A


Apples price, A
Payapa price, 2.5A


Could buy 18 papayas,
cost is {{{18*2.5A}}}.

Buying 12 papayas,
cost is {{{12*2.5A}}}


{{{couldbuy-buyingonly_12=30*dollars}}}


{{{18*2.5A-12*2.5A=30}}}

{{{15A=30}}}

{{{highlight(A=2)}}}--------price of 1 apple.

{{{P=2.5A=2.5*2=highlight(5)}}}-------price of 1 papaya