Consider the following projects:

Project	C0					C1					C2
A		$	3,000			+	$	2,900			+	$	2,100
B			3,000			+		2,340			+		1,908

a. Calculate the profitability index for A and B assuming a 24% opportunity cost of capital. (Do not round intermediate calculations. Round your answers to 4 decimal places.)

ANSWERS I GOT THAT WERE WRONG !!!

PROJECT a: -1.47

PROJECT b: -1.29

&&&

PROJECT a: 1.2348

PROJECT b: 1.1932

Please help...