Answer:

Step-by-step explanation:
Given



Required
PQ
Since Q is between the given points, then:

This gives:

Collect like terms


Next, solve for x
We have:


This gives:

Collect like terms


Divide by 2

So:



14 hours = $112
1 hour = 112 ÷ 14 = $8
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Answer: It is $8/hour
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The pattern is +5 +5 -1 +6 So the answer should be (B) 30,29,35
The pythagorean theorem is more apt for the problem