Answer:
Average cost= $2,675.6
Explanation:
Giving the following information:
Monthly costs:
September= $2,567.05
October= $2,678.16
November= $2,781.57
To calculate the average monthly costs, we need to use the following formula:
Average cost= total cost / number of months
Average cost= (2,567.05 + 2,678.16 + 2,781.57) / 3
Average cost= 8,026.78 / 3
Average cost= $2,675.6