(1 pt)
ralph earns $57,345 per year. he earns $10,340 less per year than maureen. how much does maureen earn per year?

tom solved this problem. he said that maureen earns $10,340.

which statement is correct?

a.
tom is correct.

b.
tom is incorrect. maureen earns $47,005.

c.
tom is incorrect. maureen earns $67,685.

d.
tom is incorrect. maureen earns $67,680.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.