684 rateSpeed |
Name : _________________ |
||
You drove to School at 50 mph, and came back at 110 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 70 mph. What was the average speed for the round trip? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
684 68.8 37.5 68.6 43.6 91 ( 309.5 ) 50.9 50.9 82.4 80 58.3 ( 322.5 ) [[ 632 ]] | ||
|