Answer:
$31.25
Step-by-step explanation:
Let's set up an equation.
$220. 28 - total
$126.53 - cost for parts
3 - # of hours
? - price per hour
3h + $126.53 = $220.28
Subtract $126.53 from both sides.
3h = $93.75
Divide by 3.
h = $31.25
The mechanic charges $31.25 per hour for labor.
Hope that helps.
4x12 = 48 and4x6 = 24 so
Add 48 and 24 =72
They would drive
60 + 60 + 60 + 60 + 30
which equals
270 miles for 4.5 hours
Answer:
See explanation
Step-by-step explanation:
The question has missing details, as the diagram of the prism is not shown.
However, I'll solve using a general rule.
The volume of a triangular prism is:

Where



Take for instance:



The volume is:



Another instance (see attachment).
From the attachment:



The volume is:


