Solve the Problem. -If the Force Acting on an Object Stays the Same

Multiple Choice

Solve the problem.
-If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 21 kilograms accelerates at a rate of 9 meters per second per second by a force,
Find the rate of acceleration of an object with a mass of 7 kilograms that is pulled by the same force.

A) 18 meters per second per second
B) 24 meters per second per second
C) 3 meters per second per second
D) 27 meters per second per second