Marsha Mellow is very flexible.She consumes x and y.She says `Give me x or give me y; I don';t care.I can';t tell the difference between them.'; She is currently endowed with 14 units of x and 6 units of y.The price of x is 4 times the price o
Marsha Mellow is very flexible.She consumes x and y.She says `Give me x or give me y; I don';t care.I can';t tell the difference between them.'; She is currently endowed with 14 units of x and 6 units of y.The price of x is 4 times the price of y.Marsha can trade x and y at the going prices, but has no other source of income.How many units of y will Marsha consume?
A.66
B.20
C.62
D.6
正确答案:62