Answer:
90 feet
Explanation:
We know the train travels 5 yards in 10 seconds
We can make this a ratio and simplify
5y:10s
1y:2s
We can multiply by 30 to get the ratio for 1 minute
30 yards in 1 minute
1 yard = 3 feet
30(3) feet in 1 minute
90 feet in a minute