Tony started his math project at 1{:}57\text { p.m.}1:57 p.m.1, colon, 57, space, p, point, m, point and finished the project 808080 minutes later. Tony has band practice at 4{:}00\text{ p.m.}4:00 p.m.4, colon, 00, space, p, point, m, point
How much time did Tony have between the end of the project and the beginning of band m ?