thawkins79
18.07.2019 •
Mathematics
Amodel 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
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Ответ:
Explanation:
1) Data:
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
Ответ: