Answer:
2/3
Step-by-step explanation:
8 - 2 = 6
4/6 = 2/3
x:y =x: y
10: y =2:3
2y=30
y=15
y:z=y:z
15:z=3:5
3z=75
z=25
Step-by-step explanation:3 cars per hr.
Explanation:
Simplify both sides of inequality
-2 / 3 > 1 / 5 z
Flip equation
1 / 5 z < -2 / 3
Multiply both sides by 5
(1 / 5 z) 5 < (-2 / 3) 5
Z < -10 / 3