38F Is the correct answer
Answer:
n = 5
Step-by-step explanation:
Given
= ( cross- multiply )
18n = 90 ( divide both sides by 18 )
n = 5
Combined speed of the cars = x + x + 14 ( where x is rate of slowest car)
speed =distance / time so
2x + 14 = 950 / 5 = 190
2x + 14 = 190
2x = 176
x = 88 kph answer
Answer:
Unrefined
Step-by-step explanation:
If the line is straight, that means it's undefined