600003277 600003277
  • 16-03-2017
  • Mathematics
contestada

If it takes Doug 40 mins to clean his home and Frankie 50 mins. How long will it take if they work together?

Respuesta :

equestriangirl131
equestriangirl131 equestriangirl131
  • 16-03-2017
Find the average value:
40 minutes + 50 minutes = 90 minutes
90 minutes/2 = 45 minutes
Together it will take them 45 minutes to clean the house
Answer Link

Otras preguntas

Starts with 10 rabbits; each pair has 2 babies per month
The largest side of a triangle is six more units than the smallest side.  The third side is twice the smallest side.  If the perimeter of the triangle is 25 uni
why might the earths oceans be described as one huge ocean
Rema is older than Ken. The difference if their ages is 12 and the sum if their ages is 50. Find the age if each.
What's the difference between the axis and allies powers in WWII
Thomas bought a desk with a retail sales price of $129 and  paid $10.32 sales tax. What is the sales tax rate where Thomas bought the desk?
What's the difference between the axis and allies powers in WWII
What is the blind spot of the eye?explain it.
what main political groups existed in the colonies in the 1770 and how did they get there names
Number puzzle:Use the numbers 7,5,6, and 3 and only use each number once it has to equal 75. You may use addition, subtraction, multiplication, and/or division