Answer: 8C + 12T= 268
C + T = 30
Explanation:
Cashier: 8$/ hr
Tutor: 12$/hr
made $268 for 30 hours
C = # of hours for cashier
T= # of hours for tutor
*For these type of equations, keep $ with $ and quantity with quantity
So you would the 8/hr to 12/hr to equal the total money and add the quantity(in this equation c and t) with the total hours.
Solve by elimination