A) Calculate the missing costs (hint: fixed costs in total \& variable costs per unit remain the same). B) What are the straight fixed costs per month? C) What are the straight variable costs per unit? D) What is the variable cost per unit of the mixed costs, if the fixed portion of mixed costs =$1,000 ? E) What therefore are the total fixed costs, including the mixed portion? F) What therefore is the total variable cost per unit, including the mixed portion? G) What therefore is the complete cost formula, including all costs? H) Calculate the total cost if the \# units for May =300