60 miles per hour x 4 hours = 240 miles
Mr smith was 240 miles ahead of Mrs/ smith
The difference in speeds was 80 - 60 = 20 miles per hour
240 miles / 20 miles per hour = 12 hours.
It takes 12 hours to catch up.
Answer:
69 years
Step-by-step explanation:
Oh, hell yeah
3 1/2 minutes = 3 minutes 30 seconds = 210 seconds
Suki typing rate
210 seconds = 245 words
60 seconds = 245*60 / 210 = 70 words
(60 seconds = 1 minute)
then Suki typing rate is 70 words per minute
Answer:
A
Step-by-step explanation: