The task is to generate the correct answer for a given math problem.
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Question: Problem: last year elaine spent 20 % of her annual earnings on rent . this year she earned 35 % more than last year and she spent 30 % of her annual earnings on rent . the amount she spent on rent this year is what percent of the amount spent on rent last year ?

Answer: 202.5


Question: Problem: a car gets 24 miles to the gallon . if it is modified to use a solar panel , it will use only 75 percent as much fuel as it does now . if the fuel tank holds 12 gallons , how many more miles will the car be able to travel , per full tank of fuel , after it has been modified ?

Answer: 96


Question: Problem: a train 140 m long is running at 60 kmph . in how much time wiu it pass a platform 260 m long ?

Answer:
24 sec