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315 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 315 40 77.6 48 50.9 64.3 ( 280.8 ) 66.7 78.8 78.8 85.6 80 ( 389.9 ) [[ 670.7 ]] | ||
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