Sarah brought her City car in for repairs and maintenance over the first three years she owned it she replace the brake pads in the third year for $98 the preventive maintenance plan cost $723 but did she average per year for the repairs and maintenance

Average per year for the repairs and maintenance is $273.66

Step-by-step explanation:

She replace the brake pads in the third year for $98 and the preventive maintenance plan cost $723 

what did he average per year for repairs and maintenance?

The total cost of repairs and maintenance = 98 + 723 = 821

repairs and maintenance over the first three years 

Divide the answer by 3

821/ 3 = 273.67 dollars per year

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.