Answer:
5. 35 km
6. 51 mi/h
7. 4.5 km/h
8. (a). 70 km/h
(b). 19.4444 m/s
9. 61.2 km/h
10. 37.5 km/h
Formulas:
s = d ÷ t (distance ÷ time)
d = s x t (speed x time)
t = d ÷ s (distance ÷ speed)
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Answers & Comments
Answer:
5. 35 km
6. 51 mi/h
7. 4.5 km/h
8. (a). 70 km/h
(b). 19.4444 m/s
9. 61.2 km/h
10. 37.5 km/h
Formulas:
s = d ÷ t (distance ÷ time)
d = s x t (speed x time)
t = d ÷ s (distance ÷ speed)