in a survey of 100 cars,47 were white,23 were blue and 30 were red.express each of these numbers as a percentage of the total.

According to the data above, from the survey of 100 cars, there were 47 white cars or 47 % of the total car in the survey. Then, there were 23 blue cars, which is about 23 % of the total sum. Meanwhile, the rest of them were red, which is 30 % of all cars altogether. In conclusion, the white color seems to be the most popular one for a car, followed by the red and the blue ones.