Answer:
OC=48
RK=100
Step-by-step explanation:
We can use proportions to find both OC and RK.








16in I believe irdk
Hope it helped..
(t + 12) ^ 2
(t + 12) (t + 12)
t ^ 2 + 12t + 12t + 144 144 24
t ^ 2 + 24t + 144 -------|--------
(t + 12) (t + 12) = 0 12,12 | 24
t = -12
- Total time=5h
- Time devoted for mathematics and science=2h
Let Time devoted for others be x


