1. "Yates Company, a lawn care service company, finished mowing the yard of a customer on May 20 and sent the customer a $500 invoice (bill). The customer received the $500 invoice on May 26. The customer completed and mailed a check to Yates Company on June 1. The $500 check was received by Yates Company on June 8. On which date is the $500 earned and thus recoreded as revenue by the Yates Company? "

		May 20
		May 26
		June 1
		June 8