Question

Need help on this problem, please.

http://prntscr.com/1310zj

Answer 1

think about it like this

Answer 2

Hmm

Answer 3

if sam takes 3 hours to do his work
and carl takes 2 hours to do his work
in 1 hour sam will do 1/3rd of the work
and carl will do 1/2 of the work
so if they work together in 1 hour
they will do 1/2 work + 1/3 work = 5/6 work in 1 hour
so
5/6 w = 1 hr
we want w done |

so w = 6/5 hrs

Answer 4

Alright, that makes sence. Thanks

Answer 5

:)

Answer 6

Hey, do you know how to do this?

http://prntscr.com/1313gj

Answer 7

lowest common denominator is like ths