Refer to the diagram. If the supply of loanable funds is S 1 and the demand for loanable funds is D 1 , the equilibrium interest rate and quantity of funds borrowed will be:

The table above gives the cost of producing T-shirts. The total fixed cost is ________ and the marginal cost of increasing production from 5 to 6 T shirts is ________

A) $20; $6 B) $20; $10 C) $10.40; $8 D) unable to be determined; $8

Washington D.C.'s metro train system is being extended further into the neighboring states of Maryland and Virginia, thereby reducing the cost of commuting into the United States' capitol

Other things being held constant, this can be expected to: A) decrease the extent of the market for housing around Washington D.C. B) increase the extent of the market for housing around Washington D.C. C) have no effect on the extent of the market for housing around Washington D.C. as the actual geography remains unchanged. D) have no effect on the extent of the market for housing around Washington D.C. as the range of houses available has not changed. E) have no effect on the extent of the market for housing around Washington D.C. as property taxes have not changed.