|
215 rateSpeed |
Name : _________________ |
||
|
You drove to School at 30 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 70 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 215 45 54.5 37.5 72 57.1 ( 266.1 ) 64.6 72 53.3 53.3 45 ( 288.2 ) [[ 554.3 ]] | ||
|
|
||