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454 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 30 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 454 53.3 44.4 58.3 64.3 43.6 ( 263.9 ) 45 61.5 72 66.7 44.4 ( 289.6 ) [[ 553.5 ]] | ||
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