Bluegill Company sells $14,800$ units at $$340$ per unit. Fixed costs are $$251,600,$ and operating income is $$1,258,000.$ Determine the $($a$)$ variable cost per unit, $($b$)$ unit contribution margin, and $($c$)$ contribution margin ratio. Round the contribution margin ratio to two decimal places.

a$.$ Variable cost per unit

$

b$.$ Unit contribution margin

$

per unit

c$.$ Contribution margin ratio

$\%$