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621 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
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| 621 66.7 78.8 50.9 64.3 68.8 ( 329.5 ) 91 66.7 77.6 40 74.7 ( 350 ) [[ 679.5 ]] | ||
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