A publishing house has found that in a certain city each of its
salespeople will sell approximately,
2
r 2
L = 1/2000 ---- + 1/100 s - s
p
# units per month, at a price of p dollars/unit, where s denotes the total
number of salespeople employed and r is the amount of money spent each month
on local advertising. Express the total revenue R as a function of p,r and s.
|