Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
90coverthourconvertminuteconvert
Tyx
From qn, 90km/h is in hours. Hence 45 mins has to be converted to hours which is 45/60 h. Distance=speed(time) =90(45/60)= 67.5km
40 not 45
oops