Hendricks buys a guitar for $200, which is 20% less than what Gerald bought the same guitar for. How much did Gerald pay for his guitar?
Let G be the price Gerald paid for his guitar.
Then 0.8 * G = $200.
So G = $200 / 0.8 = $
<gadget id="calculator">200/0.8</gadget>
<output>250</output>
250.

<result>250</result>