The speed of train is 58 miles per hour.
Step-by-step explanation:
Given,
Combined speed of train and stuntman = 73 miles per hour
Running speed of stuntman = x = 15 miles per hour
Let,
y represent the speed of train.
x+y=73
[tex]15+y=73\\y=73-15\\y=58[/tex]
The speed of train is 58 miles per hour.
Keywords: addition, subtraction
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