Round Your Answer to Two Decimal Places

Multiple Choice

Round your answer to two decimal places.
-The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction
When the masses are 6 ft apart?

A) 3 lb
B) 2 lb
C) 4 lb
D) 1 lb