題組內容

二、shortanswer(簡答題)(10%)
Suppose an individual derives his utility from spending $1000 income on two goods x and y. His utility function is U(x,y) = √xy. The prices of two goods are Px = 10 and Py = 20.

(a) How many units of \( x \) and \( y \) does this individual consume to maximize his utility? (3%)