Question

carmen is an electrician she charges an initial fee of $32 plus $33 per hour if carmen earned $197 on a job how long did the job take?

Answer 1

Hope this helps but the answer is that she worked for 5 hours because      
197-32=165.  165/33=5 so she worked 5 hours.

Answer 2

197 = 32 + 33x

165=33x

x = 5

so she worked 5 hours