Which of the following ratios is equivalent to 1:2
A 2/4
C 3/5
B 4/5

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.

What is the missing step in this proof ?

If you could answer these your a life saver