Answer:
4 hours and 10 min
Step-by-step explanation:
For this equation we will do ratios:
250 min =
4 hours and 10 min
4(60) = 240
240 + 10 = 250 minutes
Kelly's speed is 10.22 mi/h
Judith's speed is 12.22 mi/h
1 yard=3 feet 309×3=927, so 309 yards=927 feet