I believe that the only combinations would be EF and FE.
Because the ones place is under 5, we round down, and 392 becomes 390 when rounded to the nearest 10
The answer is: <span>If you triple the number of miles Karin lives from the school and then add six, you get 17 miles.</span>
6.875 average.
To calculate the average you add up all of the numbers and divide it by the number of numbers there are, in this case there are 4 numbers. So you add 3.25+6.5+7.25+10.5 and divide that by 4
