what is the net difference in angle made by hour and minute hand when time moves from 1:15 pm to 1:16 pm
to go from 1: 15 to 1:16 the minute hand has
moved (1/60)(360)° or 6°
but the hour hand has also moved (1/60)(1/60)(360)° or 1/10 °
so the change in angle is 6 - 1/10 ° or 59/10 ° or 5.9°