first answer box choices: 225000,22500,4500,202.500

second: 50, 22000, no change, 2250

third: 1,10,11,110

The margin requirement on the S&P 500 contract is 10%. The stock index is trading at 4500. Each contract has a multiplier of $50. The dollar value of the contract is $ 1 Select If the futures contract declines by 1%, the value of the margin account declines by $ 1 Select) and the return on your investment is Select %