1. Eight months after buying a car that was a Ford Mustang Convertible, the balance on
Kenny's charge card was $10,500. After
another three months the balance was $8250.
What was the average amount Kenny paid
each month?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.

Is it greater than or less than7*3_9*2