A new building needed 9 windows. The builder had already I stalled 6 of them. If it takes 6 hours to install each window. How long will it take him to install the test?

Respuesta :

gronto
It will take 18 hours

Explanation:

If it needs 9 windows and started at 6 then we can use 9-6 and we get 3 more windows that need installation. If it take 6 hours and 3 more windows need to be installed then multiply 6 by 3 and you get 18.

If you have to write it as an equation it would be y=1/6x+6

Brainliest my answer if this helps?