Question

3. Convert the units of time.
(3m) a. 4h 30min 5sec into min
b. 1h 55 min into sec c. 7h 87
min into hr​

Answer 1

Answer:

to change minute to hour you have to divide from 60

Answer 2

Answer:

•4hrs =60 ×4 =240 minutes+30minutes =270 .

•1hr =60min +55min=115 min

115 min =115×60=6900 seconds