the price paid by a wholesaler for an item with a manufactured cost of $d is given by (w)d = 1.4d. The wholesaler adds 30% markup and also adds $12 for delivery. the retailer applies a markup of 40%
a)work out a function r(w) to calculate the price paid by the customer as a function of the amount $w paid by the wholesaler.
b) work out a function c(r) to calculate the price paid by the customer as a function of the amount $r paid by the retailer.
c) work out CoRoW(d)
d)what does this function represent?
e) how much would a customer pay for a table that cost $600 to manufacture