Question

Instructions: Solving real-life problems involving rational algebraic expressions and show your solution.

Problem 1:

Maria can paint a house in 10 days while Pedro, his brother , can do the same in 5 days. How long will it take them to paint the house together?

Problem 2:

In Dumaguete City, three tricycle travelled (x - 1 ) kilometers. The Blue tricycle travelled ( x²-1) hours, The Red tricycle travelled (x²-2x + 1) and the green tricycle travelled (x²- 4x + 3) hours.

Write the Distance,time and speed of each tricycle.​

Answer 1

Answer:

please bro ask to your teacher. I tried to found answer on paper but I can't get correct answer sorry.