Average Monthly Expenditure = Sum of Monthly Expenditures Number of Months Monthly Expenditures Average Monthly Name July August September October Expenditure 1. P. Barker $ 934.20 $1,317.27 $1.112.15 $1.019.20 2. L. Lee 823.40 917.17 1.012.10 987.43 3. K Rue 1.134.14 1,572.99 1.996.61 1.475.50 T. Geariger 1,192.75 1,946.62 1.439.84 1,503.22 5. In the table above, who had the highest average expenditure? 6. In the table above, who had the lowest average expenditure? 7. The Jacobs' expenditures for the past 7 months were: January, $1.084. 15: February, $886.40; March, $968.45: April, $1,142.60, May, $995.80. June. $1.379.86, and July. $1,042.88. What is their average monthly expenditure