Of all the homes on Gotham Street, 1/3 are termite-ridden, and 7/10 of these are collapsing. What fraction of the homes are termite-ridden, but NOT collapsing?	Choose the correct choice:  A) 1 / 4  B) 1 / 6  C) 1 / 8  D) 1 / 9  E) 1 / 10

Rationale: "the fraction of homes which are termite - infested but not collapsing is 3 / 10 * 1 / 3 = 1 / 10 the answer is e ."
Answer: E