James is in charge of running messages from the office to each teacher’s classroom. If he delivers 428598 messages to Ms. Thompson and 1/3 as many messages to Mr. Yu, how many messages does he deli…👇

James is in charge of running messages from the office to each teacher’s classroom. If he delivers 428598 messages to Ms. Thompson and 1/3 as many messages to Mr. Yu, how many messages does he deliver total?