Assume the following scenario

Company A

$($Wants Fixed$)$

Company B

$($Wants Float$)$

Company C

$($Wants Float$)$

Fixed $8\%8\%11\%$

Float $7\%8\%10\%$

Amount $$1,000,000$ $$600,000$ $$400,000$

What is the effective rate for each company if they try to engage in swap transactions?