Question

Oscar recorded the amount of his monthly electric bill for the first 11 months of the year. An ordered list of the amount in dollars of his

monthly bills is shown.

79.98, 99, 99, 102, 105, 119, 122, 124, 125, 127

Oscar budgeted $110 per month for his electric bill.

What would be the amount of his last monthly bill in order for the mean bill amount to be $110 for all 12 months?
A $105
B $109
C. $110
D $112
E $121

Answer 1

Answer:E

Step-by-step explanation: $121

Answer 2

x = 121

Explanation:

sum of that list 79, 98, 99, 99, 102, 105, 119, 122, 124, 125, 127

is 1199

solve ((1199 + x )/ 12 = 110)

x = 121