lacilebeck69641
04.07.2021 •
Mathematics
A plumber charges $50 for the first visit plus $8 per hour of work. If the total bill is $290, how many hours did the plumber work?
30 hours
40 hours
80 hours
None of these choices are correct.
Solved
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Ответ:
Step-by-step explanation:
50 + 8x = 290
8x = 240
x = 30 hours
Ответ:
12 - 0.24 = 11.76.
Hope This Helps You!
Good Luck Studying :)