It’d be great if you can show work too

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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.