Question

a model car is 8 centimeters long, and the scale factor is 1:50. what is the actual length of the car in meters? use the keypad to enter your answer in the box. the actual length of the car is meters.

Explanation:

Step1: Set up the proportion

Let \(x\) be the actual length in centimeters. The proportion is \(\frac{1}{50}=\frac{8}{x}\). Cross - multiply: \(1\times x = 8\times50\).

Step2: Solve for \(x\)

\(x = 400\) centimeters.

Step3: Convert centimeters to meters

Since \(1\) meter \(= 100\) centimeters, then \(400\div100=4\) meters.

Answer:

4