Sagot :
Answer:
it'll take 2. 25 hrs
Step-by-step explanation:
9hrs divided by 4 is equivalent to 2.25 hrs. per worker it'll take 2.25 hrs, so if they'll work at the same time they can scrape the same house in 2.25 hrs.
Answer:
it'll take 2. 25 hrs
Step-by-step explanation:
9hrs divided by 4 is equivalent to 2.25 hrs. per worker it'll take 2.25 hrs, so if they'll work at the same time they can scrape the same house in 2.25 hrs.