The scale use for a model of kitchen is 1/4 in = 1/2 ft In the model, the kitchen measures 2 1/2 by 2 3 in. What are actual dimensions of the kitchen

A 41ft by 6 ft

B 15ft by 6 ft

C 15ft by 18 ft

D 7.5 ft by 18 ft
Explanation is required