The teacher will be very surprised to see your correct solution 😉
(t + 1/10)*3 12501
------------ = -----
2 250
(t+(1/10))*(3/2) = (12501/250)
t+1/10)3/2 = (12501/250)
t+1/10)3/2 = 12501/250
t = 24927/500 / (3/2)
sum
8309 ---- 250
=
8309 ---- 250
product
8309 ---- 250
=
8309 ---- 250
8309/250