538 rateSpeed |
Name : _________________ |
||
You drove to School at 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
538 54.5 50.9 88.4 40 78.8 ( 312.6 ) 55.4 57.1 74.7 78.8 77.6 ( 343.6 ) [[ 656.2 ]] | ||
|