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428 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 428 48 55.4 74.7 53.3 42 ( 273.4 ) 66.7 58.3 37.5 37.5 85.6 ( 285.6 ) [[ 559 ]] | ||
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