What is the answer to this problem?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Landon wrote that 3−2.6=4. which statement about his answer is true?