I need help answering part A and part B please:

$($a$)$ Compute Lockheed Martin's current ratio and quick ratio for $2005$ and $2004.($Round your answers to two decimal places.

$2005$ current ratio $=$

$2004$ current ratio $=$

$2005$ quick ratio $=$

$2004$ quick ratio $=$

$($b$)$ Compute total liabilities$-$to$-$equity ratios and total debt$-$to$-$equity ratios for $2005$ and $2004.($Round your answers to two decimal places.$)$

$2005$ total liabilities$-$to$-$stockholders' equity $=$

$2004$ total liabilities$-$to$-$stockholders' equity $=$

$2005$ total debt$-$to$-$equity $=$

$2004$ total debt$-$to$-$equity $=$