How do you express 400 yards in 53 seconds as a unit rate?
2 answers
just divide 400 by 53 and it becomes yards per second
Cross multiply and solve for x.
400/53 = x/1
53x = 400
x = 400/53
x = 7.55 yards per second
400/53 = x/1
53x = 400
x = 400/53
x = 7.55 yards per second