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primary 6 | Maths | Speed
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Norain
Norain

primary 6 chevron_right Maths chevron_right Speed chevron_right Singapore

Help please

Date Posted: 5 years ago
Views: 321
snell
Snell
5 years ago
in 2.5+3 = 5.5h ,
lorry travels 60x5.5 = 330 km

to catch up, car must travel 330 km in 3h's time.

avg speed of car is 330/3 = 110 km/h


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GAYATHRI RAGHAVAN
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