The definition of a real-world equation is an equation that could perhaps occur in real life, for things like construction.
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Answer:
D. 150 metres
Step-by-step explanation:
speed = (60) times 5/18 = 50/3
lenght of the train = (speed x time)
lenght = 50/3 times (9)
= 150 m.
Whats the radius
of the circumfrence