Answer:
6
Step-by-step explanation:
Deisha's build rate = 1 fence per 15 hours = 1/15 fences per hour
Travis's build rate = 1 fence per 12 hours = 1/12 fences per hour
Working together, their combined rate is 1/15 + 1/12 = 3/20 fences per hour
So it takes them 20/3 = 6 2/3 hours per fence
Answer:
c
Step-by-step explanation:
18 percent of 120 is 21.6
Answer:
the second one
Step-by-step explanation:
Answer:
-364 should be subtracted
Step-by-step explanation:
subtract -9876 from -9512 to see what number u will get and them that's the number that will obtain -9512
-9876
-9512
_
_______
-364
-9876
-364
_
_______
-9512
