The price elasticity of demand is equal to the in the divided by the in the

a. change; price; change; quantity demanded

b. percentage change; quantity demanded; percentage change; price

c. percentage change; price; percentage change; quantity demanded

d. change; quantity demanded; change; price

Henry crouch's law office has traditionally ordered ink refills 55 units at a time. the firm estimates that carrying cost is 35% of the $11 unit cost and that annual demand is about 240 units per year. the assumptions of the basic eoq model are thought to apply. for what value of ordering cost would its action be optimal? a) for what value of ordering cost would its action be optimal?

Tom has brought $150,000 from his pension to a new job where his employer will match 401(k) contributions dollar for dollar. each year he contributes $3,000. after seven years, how much money would tom have in his 401(k)?

Before the tools that have come from computational psychiatry are ready to be used in everyday practice by psychiatrics, what is needed