Unverferth manufacturing has been a manufacturer and supplier of innovative agricultural equipment since 1948. recently it began developing a new 12-row strip-till subsoiler, which prepares 10-inch-wide seed beds spaced 40 inches apart. before introducing the new tiller to the market, unverferth developed and tested nearly three-dozen product prototypes. unverferth used the approach to innovation. a. technological substitutionb. technological disruptionc. compressiond. experientiale. generational change

Schonhardt corporation's relevant range of activity is 2,500 units to 5,500 units. when it produces and sells 4,000 units, its average costs per unit are as follows: averagecost per unitdirect materials $ 7.60direct labor $ 2.90variable manufacturing overhead $ 1.65fixed manufacturing overhead $ 2.90fixed selling expense $ 0.95fixed administrative expense $ 0.65sales commissions $ 0.75variable administrative expense $ 0.65if 4,500 units are produced, the total amount of fixed manufacturing cost incurred is closest to: multiple choicea $16,800b $11,400c $11,600d $15,400