Question

A consultant charges 45$foreachhoursheworksonaconsultation,plusaflat$ $30$ consultation fee for without registration. Find the number of hours for which she works given that she was paid 210$ bill for the consultation.

• A. $2\frac{4}{5}$
• B. $4$
• C. $4\frac{2}{3}$
• D. $5\frac{1}{2}$

Answer 1

Answer: (B)

$4$

Consultation fee=$30

Consultant charge $45 for each hours consultation

Total consultation fee with registration paid=$210

Consultation fee without registration$=210-30=180$

$\therefore$Total number of hours for which she works=$\frac{180}{45}=4$ hours