Janiya found that her playlist will play for 3.8×10^2 seconds, 6.3¯ ×10^5 minutes, 1.05¯¯ ×10^4 hours, or 4.39814¯¯¯¯¯ ×10^2 days. Which answer uses the most appropriate units?

1.05 ¯¯ ×10^4 hours1 point modifying above 05 with bar times 10 superscript 4 baseline hours
4.39814¯¯¯¯¯ ×10^2 days 4 point modifying above 39814 with bar times 10 squared days
3.8×10^7 seconds3.8 times 10 superscript 7 baseline seconds
6.3¯ ×10^5 minutes

1 answer

6.3 ¯ ×10^5 minutes