Answer:
B
Step-by-step explanation:
Answer:
24 hours
Step-by-step explanation:
4 people can do the work in 6 hours
4*6 = 24 work hours
It will take 1 person 24 work hours to complete the job
Answer:
30a +18b
Step-by-step explanation:
17a + 25b + +13a -7b
combine like terms
17a+ 13a +25b-7b
30a +18b