Answer:
did u got the answer?
Step-by-step explanation:
Answer:
20
Step-by-step explanation: add them all together
Basically its 250 + 16x = 210 + 18x where x = the number of hours doing the job.
Solving, we get 40 = 2x, x =20
The jobs has to be 20 hours long in order for their two painting jobs to be equally priced.
Hope this helped!