|
639 rateSpeed |
Name : _________________ |
||
|
You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 639 64.3 54.5 68.6 77.6 91 ( 356 ) 68.6 72 82.4 77.6 54.5 ( 355.1 ) [[ 711.1 ]] | ||
|
|
||