Question

1. On a train, it takes 3 days, 5 hours, and 15 minutes to get to from Denver to Seattle by train. How many hours does it take to get from Denver to Seattle by train? Show your work using the correct conversion factors.
2. Bamboo is one of the fastest growing plants. It can grow up to 2.9 feet per day. How fast in inches per hour can bamboo grow? Show your work using the correct conversion factors.

3. The total cost after tax to repair Tarique’s phone is represented by the expression 0.09(75h) + 75h, where h
represents the number of hours it takes to repair Tarique’s phone. What part of the expression represents the
amount of tax Tarique must pay? Explain using 1-2 complete sentences.

Answer 1

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