Your first choice is right
Extrinsic value is the portion of the worth assigned to an option by factors
It would be air hose I say
Answer:
In its purest form, a market economy answers the three economic questions by allocating resources and goods through markets, where prices are generated. In its purest form, a command economy answers the three economic questions by making allocation decisions centrally by the government. so the answer is A
420x6/7 = 360 starting amount
420-360 = 60 interest
60/360 = 16.67%