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480 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 80 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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| 480 53.3 64.6 53.3 77.6 50.9 ( 299.7 ) 91 68.6 55.4 57.1 37.5 ( 309.6 ) [[ 609.3 ]] | ||
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