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Your grandma lives 300 miles away. To go to her house, your average is 60 miles per hour(60mph). On the way home, you travel a bit slower at 50 miles per hour (50mph). What was your average speed for the
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Your grandma lives 300 miles away. To go to her house, your average is 60 miles per hour(60mph). On the way home, you travel a bit slower at 50 miles per hour (50mph). What was your average speed for the entire round trip?

User Inno
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1 Answer

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55mph, (60 + 50) divided by 2 = 55.
User Ajeet Ganga
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