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487 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 487 55.4 53.3 88.4 37.5 91 ( 325.6 ) 43.6 64.3 74.7 85.6 61.5 ( 329.7 ) [[ 655.3 ]] | ||
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