1.The price p in dollars of a certain commodity and the quantity x sold obey the demand equation p= -1/ XXXXXXXXXXwhere 0

1.The price p in dollars of a certain commodity and the quantity x sold obey the demand equation p= -1/5 + 200 where 0<=x><=1000. suppose="" that="" the="" cost="" c="" in="" dollars="" of="" producing="" x="" units="" is="" c="the" square="" root="" of="" x="" divided="" by="" 10="" +="" 400.="" assuming="" that="" all="" items="" produced="" are="" sold,="" find="" the="" cost="" of="" c="" as="" a="" function="" of="" the="" price="">

2. The value V of a vehicle is v(t)= 420,000(0.965)^t. What would be the car's worth in 2 years? In how many years would the car be worth $325,000?