A ratio indicates how many times one number contains another examples 4:3 2:3
X=7
100-30=70
70/10
x=7
hope this helps
Answer:
True speed of the car is 87 km/h.
Step-by-step explanation:
Speed = 100 km/h
hike in speed = 25 %
Let the true speed is v.

Answer:
The answer is... the first option... why equals negative x + 5 and y = x - 3