Problema Solution
A crew will arrive in one week and began filming a city for a movie. The mayor is desperate to clean the city strets before filming begins. Two teams are available, one that requires 500 hours and one that requires 200 hours. If the teams work together, how long will it take to clean all of the street?
Is this enough time before the cameras began rolling. Yes or no?
It will take ____hours to clean the streets.
Answer provided by our tutors
given ,
Two teams are available,one that requires 500 hours and one that requires 200 hours to clean
so , If the teams work together it can be finished in 500 +300 /2 = 350 hours
350 hrs = 350 / 24 days = 14.28 days > 1 week
1 week is not enough and streets can be cleaned in 350 hrs