The first one is $240, and the second one is $235.20
29. A carpenter worked for 4 days to finish a repair job. She charged $825 for 15 hours plus $278 for materials. What is the carpenter's rate per hour?
Let’s start solving:
=> 825 dollars + 278 dollars = 1 103 dollars is the total payment a carpenter have received
=> 15 hours is the total hours he worked
=> 1 103 / 15 = 73.5 dollars per hour. This is already including the material or equipment fee.
I solved this one for someone else yesterday this is what I have. First find the factor of 1517
1,37,41,1517 So then we need 3 bills
20+20+1=41 1517/41=37 tickets
So each ticket $41