We had $350 left after spending 30% of the money that we took for shopping. How much money did we start with?  Choose one.
A) $ 440 B) $ 460 C) $ 480 D) $ 500 E) $ 520

Rationale: "let x be the amount of money we started with . 0.7 x = 350 x = 500 the answer is d ."
Answer: D