Manuel has saved $30 per week to buy a new Blu-Ray player. He compares two different models: a Panaview that is priced at $130 and a Zony model that is priced at $140. Manuel decides to purchase the Zony Blu-Ray player for $140. Identify what role money plays in each of the following parts of the story.

Money Roles: Medium of Exchange, Unit of Account, Store of Value

a. Hubert saved $30 per week.
b. Hubert pays $140 for the Blu-Ray player.
c. Hubert can easily determine that the Panaview model has a lower price than the Zony model.

Afirm plans to begin production of a new small appliance. the manager must decide whether to purchase the motors for the appliance from a vendor at $10 each or to produce them in-house. either of two processes could be used for in-house production; process a would have an annual fixed cost of $200,000 and a variable cost of $7 per unit, and process b would have an annual fixed cost of $175,000 and a variable cost of $8 per unit. determine the range of annual volume for which each of the alternatives would be best. (round your first answer to the nearest whole number. include the indifference value itself in this answer.)