Answer:
did you study????? well if u did then why u scareddd shortteee.
Step-by-step explanation:
680 is the answer
Well the answer is 13.3 so 13 years old
(F,Y) = (63,21)
Y3=F so F/3=y
so
F= 40
Y=?
40/3=Y
40/3=13.3
