Question 974927
p for hours at Pizzeria, b for hours at Bookstore.


Restriction to 30 hours per week:
{{{p+b<=30}}}


Account for income and needed money:
{{{12.5p+9.5b>=300}}}


{{{system(p+b<=30,12.5p+9.5b>=300)}}}
The system of equations which represents the situation.