construction is estimated to be $$155,000.$ Variable processing costs are estimated to be $$6$ per book. The publisher plans to sell single$-$user access to the book for $$47.$ sign. breakeven is where total revenue $=$ total cost yielding a profit of zero. In which interval of demand does breakeven occur? $($i$)$ Breakeven appears in the interval of $3,200$ to $3,400$ copies. $($ii$)$ Breakeven appears in the interval of $3,600$ to $3,800$ copies. $($iii$)$ Breakeven appears in the interval of $3,800$ to $4,000$ coples. $($iv$)$ Breakeven appears in the interval of $4,000$ to $4,200$ copies. $($d$)$ Consider the following scenarios: profit? Which scenario yields the lowest profit? For subtractive or negative numbers use a minus sign. Select your answer $-$ vv yields the highest profit of $ Select your answer $-$ vv yields the lowest profit of $