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855 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 855 64.6 58.3 53.3 80 66.7 ( 322.9 ) 72 80 48 55.4 37.5 ( 292.9 ) [[ 615.8 ]] | ||
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