$10-32.$ Evander Holyfield $($the champion boxer who had part of his ear bitten of by Mike Tyson$)$ made $$250$ million during his boxing career but declared bankruptcy because of poor financial choices. His July interest at $15\%$ was $$155.$ What was Evander's principal at the beginning of July $($asume $360$ days$)?$ UL $10-2(1)$