Jack has $43 in his piggy bank. He also gets an allowance of $10 a week. If Jack puts half of his allowance into his piggy bank every week, after 8 weeks how much will Jack have in his piggy bank?
Jack saves $10 / 2 = $
<gadget id="calculator">10/2</gadget>
<output>5</output>
5.00 a week.
Over 8 weeks Jack saves $5.00/week x 8 weeks = $
<gadget id="calculator">5.00*8</gadget>
<output>40</output>
40.00.
In total Jack has $43.00 + $40.00 = $
<gadget id="calculator">43+40</gadget>
<output>83</output>
83.00 dollars in his piggy bank.

<result>83</result>