Which of the following business-to-business terms refers to the routine purchase of items that a B2B customer regularly needs? A. Straight rebuy B. New-task buy C. Modified rebuy D. Buyclass E. Buying center

"Straight rebuy" is business-to-business terms refers to the routine purchase of items that a B2B customer regularly needs.

Option A

Explanation:

A simple rebuy is the regular buying or reordering of products from a manufacturer that is on a list of approved and time needed. The manufacturers make an effort in a straight rebuy to preserve the product quality and service and simplify the structuring processes, thus act as time saver.

For instance the straight rebuy is purchase of office supplies or bulk chemicals. The amount and requirements of the contract are routine, and the purchase is produced at frequent intervals from the same qualified manufacturer, with no decision making process.

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.