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421 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 100 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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| 421 57.1 45 91 72 66.7 ( 331.8 ) 45 68.8 64.3 85.6 40 ( 303.7 ) [[ 635.5 ]] | ||
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