Question 6 1 pts Solve the problem. Assume the total revenue from the sale of x items is given by R(x)-291n(4x + 1), while the total cost to produce x items is C(x) =%. Find the approximate number of items that should be manufactured so that prot, R(x]wC(x), is maximum. 0 87 items 0 103 items 0 39 items 0 119 items D Question 7 1 pts Solve the problem. The rate that a moving company charges depends on the distance, x, in miles that the articles are moved. Let C(x) represent the cost to perform a move of x miles. One firm charges as follows: Cost ( dollars) Distance in miles 4x + 100 0