tiajordan62 tiajordan62
  • 26-10-2019
  • Mathematics
contestada


One crew can seal a parking lot in 5 hours and another in 10 hours. How long will it take to seal the parking lot if the two crews work together?

Respuesta :

luljenijen luljenijen
  • 26-10-2019
5 hours and 50 minutes
Answer Link

Otras preguntas

An artist is using three different colors in a mosaic. The ratio of green to blue to yellow color tiles in the mosaic is 4:6:9. She has 42 blue tiles to use. Ho
A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder? (B) determine the ac
traditional economies do not use ______ as a medium for trade
The study of which structure was instrumental in the formulation of the modern cell theory?
Which is the fractional portion of the solution to 5 3/8 + 2 3/12=
What is the difference between a Theme and a moral?
If you exert a force on an object in motion you will change its what?
Seven decreased by three times a number is forty,please help
The direct goal of most of President Calvin Coolidge’s policies was limiting ____________ and supporting business.
What is the main reason Britain's claim to all lands between Newfoundland and Florida failed?