Aroofer requires 9 h to a shingle roof. after the roofer and an apprentice work on a roof for 6 h, the roofer moves on to another job. the apprentice requires 12 more hours to finish the job. how long would it take the apprentice, working alone, to do the job?

no not all of them.

step-by-step explanation:

some of them have a square base.

4

step-by-step explanation:

6 (donuts) divided by 3 is 2.

so 2/3 means 2 times 2, which is 4/6.

you get two and your friend gets four.

$79500

step-by-step explanation:

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.