Aunt Zhang is going to buy a car. If she pays in installments, the price will be increased by 7%, and if she pays in one lump sum, she can get a discount of 5%. Aunt Zhang did the math and found that the installment payment was 7,200 yuan more than the one-time payment. How much is the original price of this car?
张阿姨准备买一辆小轿车，购买时如果分期付款要加价7%，如果一次性付款可以优惠5%．张阿姨算了算，发现分期付款比一次性付款多付7200元．这辆小轿车的原价是多少元？
<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">1 + (7/100)</gadget>
<output>107/100 = around 1.07</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">(107/100) - (19/20)</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">7_200 / (3/25)</gadget>
<output>60_000</output>

<result>60_000</result>