Answer:
3.47 minutes
Step-by-step explanation:
First we must convert the distance travelled from miles to kilometres
Since ;
1 mile= 1.6093 km
3.6 miles= 3.6 × 1.6093 km = 5.79 Km
Substitute this into
Speed= distance / time
Speed = 100Kmhr-1
Distance= 5.79 Km
Time= the unknown
Time = distance/speed
Time = 5.79/100
Time= 0.0579 hours
Since;
60 minutes make one hour
x minutes make 0.0579 hours
x = 60 × 0.0579 hours
x= 3.47 minutes