Standard Direct Materials Cost per Unit

Truly Delicious Inc. produces chocolate bars. The primary materials used in producing chocolate bars are cocoa, sugar, and milk. The standard costs for a batch of chocolate $(1,170$ ?bars$)$ ?are as follows:

$\backslash$table$[[$Ingredient$,$Quantity,Price$],[$Cocoa$,420lbs.,$$$0\mathrm{.}30$ ?per $lb.],[$Sugar$,120lbs.,$$$0\mathrm{.}60$ ?per $lb.],[$Milk$,90$gal.,$$1\mathrm{.}70$ ?per gal.$]]$

Determine the standard direct materials cost per bar of chocolate. Round to two decimal places.

$?$ ?per bar