Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

Alex can pour concrete on a walk way in x hours alone while andy can pour concrete on the same walkway in two more hour than alex

what are the given?
what is the equation in getting the number of concretes per hour if they work together?
how fast can they pour concrete if they work together?


Let x - alex
     y - andy

1/x + 1/x+2 = 2x+2/x(2x)
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts