Person A can paint the neighbor's house 5 times as fast as Person B. The year A and B worked together, it
took them 10 days. How long would it take each to paint the house?

Respuesta :

Answer:

Person A paints the house in 12 days.

person B paints the house in 60 days.

Step-by-step explanation:

The together rate is the sum of each separate rate.

Person A can paint the neighbor's house 5 times as fast as Person B.

This means that the rate of person A is 1/x, and the rate of person B is 1/5x.

The year A and B worked together, it took them 10 days.

This means that:

[tex]\frac{1}{x} + \frac{1}{5x} = \frac{1}{10}[/tex]

Multiplying everything by 10x

[tex]10 + 2 = x[/tex]

[tex]x = 12[/tex]

This means that:

Person A paints the house in 12 days.

person B paints the house in 60 days.