Nathan earned $63 for working 7 1/2 hours.. How much does Nathan earn per hour? 0 $8.40
O $7.20
$8.90
O $9.50

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.

When y’all answer can y’all explain too !

Determine the solution for mc001-1.jpeg