During year 4, King Company made the following expenditures relating to its plant building: Continuing and frequent repairs $40,000 Repainted the plant building 10,000 Major improvements to the electrical wiring system 32,000 Partial replacement of roof tiles 14,000 How much should be charged to repair and maintenance expense in year 4

$64000

Explanation:

The amount that should be charged to the repair and maintenance expense in year 4 will be calculated thus:

Continuing and frequent repairs = $40,000

Add: Repainted the plant building = $10,000

Add: Partial replacement of roof tiles = $14,000

Repair and maintenance expense = $64,000

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.