Today about one in __________ American children receive food stamps.

Mary Magnolia has variable costs equal to y²/F, where y is the number of bouquets she sells per month and where F is the number of square feet of space in her shop.If Mary has signed a lease for a shop with 400 square feet, if she is not able to get out of the lease or to expand her store in the short run, and if the price of a bouquet is $5 per unit, how many bouquets per month should she sell in the short run?

A) 200
B) 1,500
C) 1,000
D) 400
E) 1,100

Identify the statement which is true of a barter system?

A) In a barter system,trade will only occur if there is a double coincidence of wants.
B) In a barter system,an individual offers coins to get a good or service.
C) In a barter system,an individual offers a commodity money to get fiat money.
D) In a barter system,different kinds of money are exchanged for one another.
E) In a barter system,individuals are self-sufficient.

Issued by the government of Canada,real return bonds are free from default risk.However,they are still subject to interest rate risk.