Question

PLEASE HELP!!!!
35 POINTS!

Three workers have to do a certain job. The first worker can finish the job in 8 hours. The second worker can finish the job in 4 hours. The third worker can also finish the job in 4 hours. How long will it take the three workers to finish the job if they work together?

Answer 1

Step-by-step explanation:

first worker can finish the job=8

second worker same=4

third worker same =4

now add all hours 8+4+4=16 hours

Answer 2

First worker =8

Second worker =4

Third worker=4

Total=8+4+4=16 workers in total