An investment bank gives 10 percent interest at the end of every month. How much money in total will you have, including interest, at the end of 2 months if you invest $300?
After the first month you get 10/100 * $300 = $
<gadget id="calculator">10/100*300</gadget>
<output>30</output>
30 interest.
After the first month you will have $300 + $30 = $
<gadget id="calculator">300+30</gadget>
<output>330</output>
330 in total.
After the second month you get = 10/100 * $330 = $
<gadget id="calculator">10/100*330</gadget>
<output>33</output>
33 interest.
After the second month you will have $330 + $33 = $
<gadget id="calculator">330+33</gadget>
<output>363</output>
363 in total.

<result>363</result>