CAN U PLS HELP ASAP (IF U CAN SOLVE WITHOUT EXCEL IT WILL BE BETTER) The premium of a call option with a strike price of $40 is equal to $7.5 and the premium of a call option with a strike price of $50 is equal to $3.5. The premium of a put option with a strike price of $40 is equal to $3. The risk-free rate of interest is 6%. In the absence of arbitrage opportunities, what should be the premium of a put option with a strike price of $50? All these options have a time to maturity of 6 months. (You are not allowed to use the put-call parity to solve this problem)