Ivan bought two magazines for $ 9. if the sales tax was 6.8%, what was the total amount that he paid for the magazines to the nearest cent? incorrect 11.72 what is the right answer

3. mr. sanchez’s class sold fruit pies for $1.65 each and mr. kelly’s class sold bottles of fruit juice for $1.36 each. together, the classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work. (b) which class earned more money? (c) how much more money did that class earn?