Quickly
Answer
:
If t : time
for Mario to
run 10 m and Luigi for 7 m.
Calculate
time of Mario
" x " to complete his 13 m : (10 / t)
= (13 / x)
<==> x = 1,3t
Calculate
time for
Luigi " y " to complete 10 m :
(7 / t) = (10 / y) <==> y = 1,43t
Mario wins
by about
(1,43t - 1,3t) = 0,13t
|
