Answer:
C) -4
Step-by-step explanation:
this is correct as far as i know.
Answer:
Step-by-step explanation:
Answer:
whats the paper about though we can't answer if you dont tell us
Answer:
Step-by-step explanation:
5 men do 1 unit of work in 1 hr. 1 man does 1/5 unit of work in 1 hr. 2 men do 2/5 units of work in 1 hr. Therefore 2 men will take 5/2 hours to dig 1 hole and take 5/4 hrs to dig half a hole.