Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: The combined price was 250 + 450 = $700. So he paid 700 - 75 = $625.
 The question and answer:
John buys a vacuum cleaner for $250 and a dishwasher for $450. She has a $75 off coupon. How much did he spend?
The answer is 625