holmeshg holmeshg

25-03-2015
Mathematics

contestada

Jason can wash and wax his car in 4 hours. His sister does the same thing in 6 hours. If they work together how fast can they wash and wax the car?

Relax

Respuesta :

kstarkovich kstarkovich

25-03-2015

Both of them working together it should take them 2 hours to wash and wax the car.

Answer Link

Otras preguntas

What is square root of 81

Three more than the quotient of a number and two is 7

Are there Centrioles in Nerve cells?

What was the role of the proprietors in the middle colonies

how do I solve this problem? mars rotates on its axis at the rate of . 2552 rad/hr how many hours are in a martian day?

The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing peop

What is 155% as a mixed number?

How do I prove that 0.3333.. Is equal to 1/3 using a geometric series?

what is the likely mechanism of inheritance for a character with a large range of phenotypes?

What is the basic building block of all things