janiya found that her playlist will play for 3.8*10^2 seconds, 6.3̅ *10^5 minutes, 1.05̅ *10^4 hours, or 4.3̅9̅8̅1̅4̅ * 10^2 days. which answer uses the most appropriate units?
3.8*10^7 seconds
6.3̅ *10^5 minutes
1.05̅ *10^4 hours
4.3̅9̅8̅1̅4̅ * 10^2 days
1 answer
3.8*10^7 seconds
1 answer