Julie had 30 dollars to spend on 3 gifts. She spent 10 9/3 dollars on gift A and 6 3/5 dollars on gift B. How much money did she have left for gift C?
Solve on paper to find the answer as a fraction.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.