The objective of inventory management is to
a. decouple various parts of the production process.
b. provide a selection of goods for anticipated customer demand.
c. take advantage of quantity discounts.
d. strike a balance between inventory investment and customer service.

Cesar had a part-time job last year. he worked every week for the year and made $23 an hour. he worked 28 hours each week. cesar saved what was left of his earnings after paying all of his monthly expenses. at the end of the year, he had saved $3,360. what were cesar’s average monthly expenses, rounded to the nearest dollar?