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510 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 510 50.9 85.6 34.3 37.5 50.9 ( 259.2 ) 53.3 64.6 64.6 72 64.3 ( 318.8 ) [[ 578 ]] | ||
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