Benny opened a bank account. he deposited $92.50 into his account every month for 10 months. he used $36.50 every month to pay for art lessons. after 10 months, he used 1 over 2 of the total money left in his account to go to a summer camp for artists. what is the total amount of money benny spent to go to the summer camp? a. $140.00 b. $280.00 c. $420.00 d. $440.00