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've got wrong

Project A: -1.47

Project B: -1.29

&&&

Project A: 1.2348

Project B: 1.1932

&&

Project A: 1.8022

Project B: 1.6476

Please help with my answr..