Question

What is the total duration in minutes for the recorded lap times?

Sandra's Lap Times

(minutes)

2.4

2.3

1.7

1.8

2.7

2.6

1.9

1.5

1.2

1.4

1.3

1.4

A. 21.7
B. 22.0
C. 22.2
D. 22.5

Answer 1

22.2
you add the numbers up. think of them like they have no decimal and then add the decimal at the end

Answer 2

22.2

Explanation:

add them