There are two different raffles you can enter. Raffle A has 250 tickets, and each costs $13. One ticket will win a $430 prize, six tickets will win a $240 prize, and thirteen tickets will win a $70 prize. The rest will win nothing. Raffle B has 250 tickets, and each costs $12. One ticket will win a $540 prize. The remaining tickets will win nothing. Which raffle is a better deal?