A new building needs 14 windows. The builder has already installed 5 of them. If it takes 4 hours to install each window, how ling will it take him to install the rest?

Question

asked Jul 2, 2017 68.4k views

1 Answer

Dov Rosenberg · Answer 1 · 2017-07-06T10:03:13+0000

The builder has to install 9 more windows. If it takes 4hrs per window then all you have to do is 9 times 4 to get your answer, which is 36 hours.