I believe it's the second option
You can ask questions on here and people will answer them the best they can
Rise over run
1/9
...........
Answer:
the second one
Step-by-step explanation:
4y+y = 5y
z+6z = 7z
+8
Answer:
dirk =13.25 hours
charlie =11 75 hours
Step-by-step explanation:
c+d=25------(1)
d-1.5=c-----(2)
from (1),
c+d=25
c=25-d-----(3)
substitude (3) into (2)
d-1.5=c
d-1.5=25-d
2d=26.5
d=13.25
if d=13.25 hours
c+d=25
c+13.25=25
c=25-13.25
c=11.75