Potatoes 's answer to Lumine's Secondary 2 Maths Singapore question.
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B)
Convert 48 mins into hours
48/60=0.8
Distance=speedxtime
Distance=0.8hx10km/h
Distance=8km
C)
Total distance/total time= average speed
(6+8)/(0.5+0.8)= 9.230769…
=9.23km/h
Convert 48 mins into hours
48/60=0.8
Distance=speedxtime
Distance=0.8hx10km/h
Distance=8km
C)
Total distance/total time= average speed
(6+8)/(0.5+0.8)= 9.230769…
=9.23km/h
Date Posted:
1 year ago
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