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If Abishag owns 16 quinces and 15 kumquats， and if the price of kumquats is 4 times the price of quinces， how many kumquats can she afford if she buys as many kumquats as she can？

If Abishag owns 16 quinces and 15 kumquats， and if the price of kumquats is 4 times the price of quinces， how many kumquats can she afford if she buys as many kumquats as she can？
A.38
B.31
C.15
D.19
正确答案：19
标签：中级微观经济学
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