Greg has 36 DVDs in his collection. • 1/4 are drama.
• 1/9 are concerts.
• The remaining DVDs are comedies.
How many are drama and comedy?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %