From the question;
A wedding photographer has two different rates they charge to take photographs.
And
Their first rate includes a $500 flat fee and then an additional $75 per hour.
Their second rate includes a $200 flat fee and then an additional $85 per hour.
We are to find
After how many hours does the second rate make the wedding photographer more
money than the first rate?
First we need to find how many hours it will take to earn equal amount with the two rates
Let,
The number of hours = x
Therefore,
Fee for first rate in x hours = $500 +$75x
Fee for second rate in x hours = $200 + $85x
Therefore
Since after x hours
First rate = Second rate, then
Solving for x, we have
Therefore with 30hours of work the photographer will make equal amount with the two rates.
Hence
After how 30 hours the second rate make the wedding photographer more
money than the first rate