All i know is that they are born 3 secs
60
80mins
1hr 39min
1hr 36mins
There are 3600 seconds in an hour.
80 minutes
1hr 26min
115 mins
1hr and 28 min.
It will take 1HR
Typical conversion of units problem: Set up 1.) 5280ft = 1mile 2.) 3600seconds = 1hr 35miles/1hr x (5280ft)/(1mile) x (1hr)/(3600second) = x feet/second
90 mins is 1hr 30 mins.