Suppose you buy one SPX call option with a strike of 1,475 and write one SPX call option with a strike of 1,500. What are the "per share" (i.e., per unit) payoffs at maturity to this position for S&P 500 Index levels of 1350, 1400, 1450, 1500, and 1550? (Negative answers should be indicated by a minus sign. Leave no cells blank - be certain to enter "0" wherever required.)

Index level				Long call payoff			Short call payoff			Total payoff
	1350
	1400
	1450
	1500
	1550