Answer:
7.5 days
Step-by-step explanation:
A working = 10 days
AB working = 4 days
AB = 4 --> 10B = 4
/10 /10
B = .4
AB = 3
A(.4) = 3
/.4 /.4
A working alone = 7 .5 days
<em>*pretty much solve for B and then equal AB to the amount of days the worked together before B left, 3 days, then it gives you the amount of time A must work to finish the house alone*</em>
Answer:
The answer for the question is E.
Answer:
m = 1
Step-by-step explanation:
(2,1) and (8,7)
m = (y2-y1)/(x2-x1)
m=(7-1)/(8-2)
m=6/6
m = 1
Answer:8.6666666667
Step-by-step explanation:
3x - 16 = 10
3x = 10 + 16
3x = 26 (divide both sides by 3 to get x)
3x/3 = 26/3
x = 8.66666666667
hope this helps have an amazing day