Antonio buys five new college textbook during his first year at school at a cost of $80 each used books cost only $50 each. When the bookstore announces that there wukk be a 10 % increase in the price of new books and a 5% increase in the price of used books, Antonio's father offers him 40 extra.
A what heppend to Anotonio's budget line? illustrate the change with new books on the vertical axis.
Is Antonio worse or better after the price change? Explain