Answer:
3 hours + 5hours = 8 hours ÷ 2 =
4 hours is your answer.
Step-by-step explanation:
If you have 2 people working and need to know how long it would take them to finish a job. Working together on the same job, you add each of their total hours to do the job alone,, 5 + 3 = 8, then divide the 8 by 2 people
equals 4 hours for 2 people on 1 job.
Answer:
Step-by-step explanation:
Answer: (21,12)
Step-by-step explanation:
Answer:
It's correct!
Step-by-step explanation:
Answer:
V(m)=320 (1.005).
Step-by-step explanation: