human
A housewife goes to the market. She spent 2/3 of her $150. How much does she have left?
assistant
How much does the housewife have left? ** The housewife has 3/3 - 2/3 = 1/3 of $150 left.
How much does the housewife have left? ** This means she has $150 * (1/3) = $<<150*(1/3)=50>>50 left.
#### 50