a plumber charges an initial fee of $200 plus an hourly fee of $50 Mr Collins paid the plumber $450 how many hours did the plumber work
Answers
Answered by
0
Answer:
5 hours
Step-by-step explanation:
Answered by
2
Answer:
4hrs
Step-by-step explanation:
let no. of hours be x
200 + 50x=450
50x=450-250
x=200/50
x=4
Similar questions