|
630 rateSpeed |
Name : _________________ |
||
|
You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 630 61.5 54.5 40 75 44.4 ( 275.4 ) 91 66.7 42 53.3 34.3 ( 287.3 ) [[ 562.7 ]] | ||
|
|
||