Question

10.) amy and rose both compete in a race. amy takes 42.8 seconds to finish, and rose finishes in 49.2 seconds. how many seconds faster was amy than rose?

Explanation:

Step1: Identify the times

Amy's time: $42.8$ seconds, Rose's time: $49.2$ seconds.

Step2: Subtract Amy's time from Rose's time

To find how much faster Amy was, calculate $49.2 - 42.8$.
$$49.2 - 42.8 = 6.4$$

Answer:

6.4 seconds