A model is made of a car. The car is 2 meters long and the model is 7 centimeters long. What is the ratio of the length of the car to the length of the model?

A. 2 : 7

B. 7 : 2

C. 7 : 200

D. 200 : 7

Answer: option D, 200:7

Explanation:

1) dа ta:

length of the car: 2 m

length of the model: 7cm

2) Conversion of units:

2 m = 2 m * 100 cm/m = 200 cm

3) calculation of the ratio:

ratio = length of the car / length of the model = 200 cm / 7 cm = 200 / 7 = 200 : 7