Respuesta :

Answer:

C. [tex]5\frac{1}{2}[/tex]

Step-by-step explanation:

\$190 includes flat \$25 of editing charges.

->Charges of work on book project

= $190 - $25 = $165

Per hour charges = $30 (given)

No of hours = 165/30 = [tex]5\frac{1}{2}[/tex]