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819 rateSpeed |
Name : _________________ |
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You drove to School at 60 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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| 819 68.6 80 80 48 64.3 ( 340.9 ) 91 44.4 54.5 64.3 57.1 ( 311.3 ) [[ 652.2 ]] | ||
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