Alexa is balancing her checkbook before she leaves for college. She began with an account balance of $83. She deposited the $1200 that she earned from her summer job. She used her debit card to purchase a plane ticket back to college for $896. Going online, she was able to purchase all of her textbooks for $272. Then she put $115 into her meal account. What is the current balance in Alexa’s checking account?