Answer:

Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
we know that
In the right triangle ABC
----> by SOH (opposite side divided by the hypotenuse)
substitute the given values


Step-by-step explanation:
An + c = d
an=d-c
a=(d-c)/n is your answer
I believe the answer is $45.75.
I hope this helps.
If you would like an explanation of how I got this, please reply.
The answer is that: there is 62% of 310? The answer is 186 pages.