Marvin has a Cobb-Douglas utility function, 0.5 0.5 U= q1 92 his income is Y = $100, and initially he faces prices of p, = $1 and p. = $1. If p, increases from $1 to $4, what are his compensating variation (CV), change in consumer surplus (ACS), and equivalent variation (EV)? Marvin's compensating variation (CV) is $ .(Enter your response rounded to two decimal places and include a minus sign if necessary.) Marvin's change in consumer surplus (ACS) is $ . (Enter your response rounded to two decimal places and include a minus sign if necessary.) Marvin's equivalent variation (EV) is $ . (Enter your response rounded to two decimal places and include a minus sign if necessary.)