If 75% of consumers are aware of Ace Motors' newly launched line of hybrid cars called the Opus, and 45% of that group likes the product's benefit, and 44% of that group finds the price acceptable, and 51% of that group intends to buy the product in their local market, and 75% of that group actually purchase the product from Ace Motors and its dealers, then the market share index for the Opus is ________.

		1.2%
		3.6%
		5.7%
		7.5%
		12.9%

Calculate the net marketing contribution, if a business produces 25,000 units at $10 margin per unit, with total marketing and sales expenses of $100,000.

		$50,000
		$350,000
		$100,000
		$250,000
		$150,000