E3-20A. (Learning Ohjectives 2, 3: Apply the revenue and expense recognition principles; adjust the accounts) Greenville Corpoion cxpericnced four situations for its supplics. Calculate the amounls that havc bcen left blank for cach siuation. For siuios and 2, urmalire the needed transaction Consiron eparately. Situation $2,100 $1,100 700 500 Reginning supplies Purchases of supplies during the yea 500 ??1,000 400 ount f 600 Fnding supplies Supplies Fxpese. 1,100 800) $2,400 S$1,500 800