The ratio for steps to feet is 12:30
Since you know it is 210 steps, you can out that into the ratio.
210: ?
210/12 = 17.5
30 x 17.5 = 525.
Ryan's house is 525 feet from his school.
525 feet = ? yards
1 yard = 3 feet
525 = 1575.
It is 1575 yards from his school
Hope This Helps You!
Good Luck Studying :)