contestada

a cleaning crew can clean 5 offices in 6hours.how many offices can they clean in 12 hours

Respuesta :

set up a proportion like this
   [tex] \frac{hours}{offices} [/tex] = [tex] \frac{hours}{offices} [/tex]
 
So your proportion would be:
  [tex] \frac{6}{5} = \frac{12}{x} [/tex]
We put x for offices because they are asking for the number o offices a crew can paint in 12 hours, and also we don't know the number of offices they can paint in 12 hours
       so we cross multiply and we get
     6x=60, we got 60 by multiplying 12 and 5
Now we divide both sides by 6 and we get
  x=10
S the crew can paint 10 offices in 12 hours.

Answer:

So the crew can paint 10 offices in 12 hours.

Step-by-step explanation: