Answer:
Step-by-step explanation:

Answer:
No it cannot. There isn't a common value shared between the two numbers to simplify.
Step-by-step explanation:
Answer:
red question= 8.5 yellow question=4.25
Step-by-step explanation:
For
1. its
D=Days
H=Hours
M=Minutes
3d+5h+15m
3d=72h+5h
72h+5h=77h
77h+15m=77h.15m
But i only have this one right now sorry :P