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459 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 80 mph. What was the average speed for the round trip? |
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| 459 53.3 68.6 55.4 80 53.3 ( 310.6 ) 74.7 77.6 57.1 44.4 68.6 ( 322.4 ) [[ 633 ]] | ||
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