Mountain dental services is a specialized dental practice whose only service is filling cavities. mountain has recorded the following for the past nine months: month number of cavities filled total costjanuary 375 $5,300february 500 5,850march 350 5,200april 600 6,250may 325 5,150june 475 5,700july 525 6,100august 575 6,300september 450 5,550required: 1. use the high-low method to estimate total fixed cost and variable cost per cavity filled.2. using these estimates, calculate mountain’s total cost for filling 400 cavities.

Uppose that the federal reserve purchases a bond for $100,000 from donald truck, who deposits the proceeds in the manufacturer’s national bank. what will be the impact of this purchase on the supply of money? the money supply will increase by $100,000. the money supply will increase by $80,000. the money supply will increase by $500,000. this action will have no effect on the money supply. if the reserve requirement ratio is 20 percent, what is the maximum amount of additional loans that the manufacturer’s bank will be able to extend as the result of truck’s deposit? the maximum additional loans is $100,000. the maximum additional loans is $80,000. the maximum additional loans is $20,000. the maximum additional loans is $500,000. given the 20 percent reserve requirement, what is the maximum increase in the quantity of checkable deposits that could result throughout the entire banking system because of the fed’s action? this action will have no effect on the money supply. the money supply will eventually increase by $80,000. the money supply will eventually increase by $500,000. the money supply will eventually increase by $100,000.