Posted by **molly** on Friday, October 8, 2010 at 3:31pm.

Let C(q) represent the cost, R(q) the revenue, and π(q) the total profit, in dollars, of producing q items.

a) If C′(67) = 65 and R′(67) = 86, approximately how much profit is earned by item number 68?

b) If C′(149) = 120 and R′(149) = 98, approximately how much profit is earned by item number 150?

## Answer this Question

## Related Questions

- calculus - Let C(q) be the cost, and R(q) be the revenue of producing q items. ...
- Calculus - The price-demand and cost functions for the production of microwaves...
- calculus - If C′(62) = 120 and R′(62) = 145, approximately how much ...
- Math 115 - The revenue from selling q items is R(q)=475q−q2, and the total...
- math - The profit in dollars in producing x- items of some commodity is given by...
- math - Hello! I came across the following two problems that appear easy but I ...
- Business Calculus - A company has operating costs of $2000 per thousand items ...
- calculus - A lamp has a cost function of C(x) = 2500 + 10x, where x is the ...
- Calculus - The marginal revenue for x items in dollars is given by R′(x...
- Calculus - A company decides to begin making and selling computers. The price ...