Answer:
Since they can clean 5 offices in six hours. The double the time the double the offices. So they can clean 10 offices in 12 hours.
I read the problem wrong, oof so sorry.
C+3
Step-by-step explanation:
Answer:D
Step-by-step expla
la respuesta esnation:
(5x+18) - (3x+12)
5x+18=3x+12
5x-3x=2x
18-12=6
2x+6