Answer: I think what you have to do is divide 50 km ÷ 1.5 = 33.33 km/h.
Explanation: 1.5 is 1 hour and 30 minutes so you just divide the speed by the hours you have. Hope it helps :)
Answer:
Early cave art shows that people had advanced knowledge of the night sky within the last ice age. Hopefully this helps!
No, 0.14 would only be 14%.