True or False Question Related to Consumer

"1. Mike spends all his income on tennis balls and basketball tickets. His demand curve for tennis balls is elastic. Tr«, or false: If the price of tennis balls rises, he consumes more tickets. Explain. 2. At current prices, housing costs $50 per unit and the composite good has a price of $1 per unit. A wealthy benefactor has given Joe, a penniless person, 1 unit of housing and 50 units of the composite good. Now the price of housing falls by half. True or false: Joe is necessarily better off as a result of the price change. Explain "