作业帮问问这个微观经济的题Refer to Table 10.1,which show
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问问这个微观经济的题
Refer to Table 10.1,
which shows the relationship between the price that Gladys charges for a
product and the quantity of that product that Gladys sells. The marginal
revenue that Gladys receives from selling the fourth unit of output is:
A) $3.
B) $6.
C) $10.
D) $24.
为什么这题选A?
Refer to Table 10.1,
which shows the relationship between the price that Gladys charges for a
product and the quantity of that product that Gladys sells. The marginal
revenue that Gladys receives from selling the fourth unit of output is:
A) $3.
B) $6.
C) $10.
D) $24.
为什么这题选A?
4×6－3×7＝3
(4×6－3×7)/(4－3) ＝ 3/1 = 3
(4×6－3×7)/(4－3) ＝ 3/1 = 3