42.982
6.5932
0.8531
400
390
3.89 rounded to the nearest whole number = 4
390
0
0.0925
400
146,389 rounded to the nearest hundred thousand is 100,000.
to solve 389 minutes into seconds you would multiply the minutes by how many seconds are in a minute 389x60=23340 seconds. and to solve 389 minutes into hours, you would divide the minutes into how many minutes there are in an hour 389/60 = 6.483333333333333333333333333 rounded to 6.483 hours... the rest... uhh... someone else can figure it out