Answer:
18 minutes
Step-by-step explanation:
60/40=1.5
12 x 1.5 = 18
Answer:
95
Step-by-step explanation:
The train Chug-a-Lug must be going 153.5 miles to match the same speed as Old Steamy so they can arrive at the station at the same time.
Distance around a circle is CIRCUMFERENCE
DIAMETER*PI=CIRCUMFERENCE
His average speed is 634/13 = 48,77 miles/hour. Well, he's fast :D
