Financial information is presented here for two companies.

$($a$)$

Fill in the missing amounts.

$($b$)$

Calculate the profit margin and the gross profit rate for each company. $($Round answers to $0$ decimal places, e$.$g$.15\%.)$

Wildhorse Company

Profit margin

Gross profit rate

Blossom Company

$\%$

$\%$

$\%$

$\%$