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7) Your Grandma is following behind you on the trip to Dallas, but she refuses to drive faster than 60 miles per hour. If she drives at that speed for the entire trip, how much later will she arrive in
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38 votes
38 votes
7) Your Grandma is following behind you on the trip to Dallas, but she refuses to drive

faster than 60 miles per hour. If she drives at that speed for the entire trip, how much
later will she arrive in Dallas

User Notnotundefined
by
3.0k points

1 Answer

16 votes
16 votes

Answer:

Grandma will arive
(1)/(2)hr later

Step-by-step explanation:


s=20\\d=210 mi|\\ s=70 mi|h \\ \\ (60)/(1) =(210)/(+) = 3.5 hrs

User Abby Chau Yu Hoi
by
2.4k points
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