Ji sunn spent $24 at the local farmer’s market. she bought apples that cost $4 per pound and raspberries that cost $6 per pound. which equation can be used to represent the amount of raspberries, r, in terms of apples, a?

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.