Answer:

Step-by-step explanation:
Given:

Solving for
:

Unanswerable. How bout you give us the appropriate info before asking a question?
5/6 of an hour is 50 Minutes
3/4 of an hour is 45 Minutes
Answer:
nope
Step-by-step explanation:
Answer:
v=0.79x+3.99
f=1.89x+5.49
combined cost: 2.68×+9.48