Respuesta :
Answer:
$250.
Step-by-step explanation:
- We know that 1/2 as a number is 0.50 so [tex]3\frac{1}{2}[/tex] is 3.50. Multiply [tex]3\frac{1}{2}[/tex] by 50 (hourly fee) and you will get $175 for 3 1/2 hours of work
- Add $175 and the $75 service fee and you will get $250 as your total. This is your answer.