I am looking for the formulas to be able to solve this practice problem in Excel, thank you!

Foreign capital budgeting
Initial investment (U.S. Dollars)	$2,000
Year 1 Inflow (U.S. Dollars)	$2,400
Risk-adjusted cost of capital	12.00%
Spot rate, Number Swiss francs per U.S. Dollar	0.8
Yield, 1-yr. U.S. securities	6.75%
Yield, 1-yr. Swiss securities	4.50%
			Formulas
U.S. NPV			#N/A
U.S. rate of return			#N/A
1-yr. forward rate, Swiss francs per U.S. Dollar			#N/A
Initial investment (Swiss francs)			#N/A
Year 1 Inflow (Swiss francs)			#N/A
NPV (Swiss francs)			#N/A
Swiss rate of return			#N/A