The quotient of a number divided by 8 decreased by 5 is equal to 15.
1 answer:
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Answer:
S = 30 mph
Step-by-step explanation:
A car’s speed before a sudden stop can be estimated by the formula :
Here,
S = speed of the car in mph,
g = drag factor, and
k = length of skid mark in feet
If drag factor is 1, k = 30 feet
So,
Therefore, the correct option is (a) 30 mph.