Bill operates a proprietorship using the cash method of accounting, and this year he received the following: $300 in cash from a customer for services rendered this year a promise from a customer to pay $160 for services rendered this year tickets to a football game worth $150 as payment for services performed last year a check for $210 for services rendered this year that Bill forgot to cash How much income should Bill realize on Schedule C? Multiple Choice $450 $460 $300 $660 $510