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458 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 458 44.4 82.4 66.7 74.7 68.6 ( 336.8 ) 72 45 43.6 64.6 61.5 ( 286.7 ) [[ 623.5 ]] | ||
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