31 hours and 12 minutes. Explanation:
1.3 days = 31.2 hours;
31.2 hours = 31 hours + 0.2 hours;
0.2 hours = 12 minutes. Therefore:
1.3 days = 31 hours + 0.2 hours
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ = 31 hours + 12 minutes Read more