We had $3500 left after spending 30% of the money that we took for shopping. How much money did we start with?  Choose one
A) $ 4600	B) $ 4800	C) $ 5000	D) $ 5200	E) $ 5400

Rationale: "let x be the amount of money we started with . 0.7 x = 3500 x = 5000 the answer is c ."
Answer: C