Answer:
a). 10.1 feet
b). 10100 feet
Step-by-step explanation:
Part A. number of cars in a line = 51
Length of the line when 51 cars were lined up = 514 feet
Therefore, average car length = [tex]\frac{\text{Length of the line}}{\text{Total number of cars in the line}}[/tex]
= [tex]\frac{514}{51}[/tex]
= 10.08 feet
≈ 10.1 feet
Part B. If the number of cars is 1000 then we have to find the length of the line formed by these cars.
Since average length of car = 10.1 feet
Therefore, Length of the line = Length of one car × Number of cars
= 10.1 × 1000
= 10100 feet