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Mathematics 18 Online
OpenStudy (anonymous):

Origianl cost: $200 Total Cleaning cost: $20 Year of service: 5 Average annual cost: ?

OpenStudy (mathstudent55):

^(200 + ...

OpenStudy (anonymous):

Average annual cost: (200 + 20) / 5

OpenStudy (anonymous):

20*5/5 = 20 I think if not (20*5+200)/6 idk tho

OpenStudy (anonymous):

i'd go with harkirat then lol.

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