Answer:
$82 per hour
Step-by-step explanation:
Total cost to customer: $490
Cost for parts: $285
$490-$285 = $205
There is a total labor charge of $205.
The problem tells us that the customer paid for 2.5 hours of labor.
$205/2.5 hours = $82.00 per hour.
For the reciprocal, you swap numerator and denominator.
a. The reciprocal of

is

To rationalize the irrational denominator, multiply numerator and denominator by the radical, then simplify.

b.
You can simply cross multiply on this one.
If 1 pound = 16 ounces
x pounds = 35 ounces
35*1 / 16 = ~ 2.9 pounds
Answer:
the answer is =》

Step-by-step explanation:
let's solve :-
=》

=》

=》

=》

The cosine of any angle is never higher than 1.
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