Answer:
C-22.2
Explanation:
Given,
Sandra's lap times in minutes are,
2.4, 2.3, 1.7, 1.8, 2.7, 2.6, 1.9, 1.5, 1.2, 1.4, 1.3, 1.4
Thus, the total duration in minutes for the recorded lap times = 2.4 + 2.3 + 1.7+ 1.8 + 2.7 + 2.6 + 1.9 + 1.5 + 1.2 + 1.4 + 1.3 + 1.4
= 22.2
Hence, option 'C' is correct.