Anne provided regular maintenance for her Sparkle. She also replaced the brake pads and starter in the first three years she owned it.

What was the mean cost for Anne per year?

$515.16

$428.57

$398.67

$328.58

The mean cost for Anne per year for her sparkle is 398.67$

Explanation:

Proceeding step by step

Annual preventive maintenance cost for the sparkle= 760$

Cost for changing the Brake pads= 120$

Cost of starter replacement= 316$

Since all of these replacements was done is the first three years

Hence Total replacement cost for 3 years=

Tc= 760+120+316

Tc= 1196$

Where Tc= total replacement cost

Since this cost is incurred by Anne in 3 year

Hence mean cost=1196/3

= 398.6666$

The mean cost for Anne per year for her sparkle is= 398.67$(rounded off to two decimal places)