Of 75 houses 48 have a patio. How many have a swimming pool?

1) 38 houses have a patio but not a swimming pool

2) houses with both patio and swimming pool = houses without them both

A) Statement 1) alone is sufficient

B) Statement 2) alone is sufficient

C) Statements 1) and 2) together are sufficient

D) Each statement alone is sufficient

E) Statement 1) and 2) together are not sufficient