Question

Ed counts 23 black cars, 9 red cars, 17 blue cars, 25 white cars, and 21 silver cars during 20 minutes of watching. How many more white and blue cars are there than silver and red cars?*

Answer 1

what is the * for?

you need to add the white and blue cars (25 + 17) and subtract from tat the silver and red cars (21 + 9)

(25 + 17) - (21 + 9)

Answer 2

that was just on the question it doesnt mean anything

Answer 3

15?

Answer 4

(25 + 17) - (21 + 9)

42-30=?

Answer 5

12

Answer 6

You got it right :)

Answer 7

thanks!

Answer 8

Your welcome :)