kmybo88
kmybo88 kmybo88
  • 25-08-2016
  • Mathematics
contestada

Alanna can detail a car in 45 minutes. Robbie can detail a car in 30 minutes. If they work together, how many minutes does it take them to detail a car?
Please help ASAP:)

Relax

Respuesta :

rcsmaxx rcsmaxx
  • 25-08-2016
45+30=75 75:2= 37.5 37 min and 30 sec
Answer Link

Otras preguntas

True or false the product of a complex number and its conjugate is a real number
3/8 simplified⁉️ 14/21 simplified⁉️ 9/15 simplified ⁉️
Which industry did john d. rockefeller come to control?
Explain the significance of Jefferson’s repeal of the whiskey tax.
-1/2x - 7 = -11 What is x ?
During which phase of the autopsy would swabs from orifices be taken? A. external examination B. internal examination
Suppose that α and β are the angles of a triangle. It is known that: 58°≤α≤59° and 102°≤β≤103°. Find the possible values of the third angle.
Presidents who won without the popular vote
Mary is an adolescent who currently has a small pimple on her cheek that is causing her to be overly self-conscious. she is convinced that everyone she meets st
Ifyou are asked to solve a system ofequations in which there is no linear equation to start with, you can sometimes begin by isolating and substituting a variab