Normally Ann can frost a cake in 5 minutes. However, today she has a sprained wrist and it takes her 8 minutes to frost a cake. How much longer would it take her to frost 10 cakes with her sprained wrist?
Normally, it would take her 5*10=
<gadget id="calculator">5*10</gadget>
<output>50</output>
50 minutes.
With her sprained wrist it will take her 8*10=
<gadget id="calculator">8*10</gadget>
<output>80</output>
80 minutes
80-50=
<gadget id="calculator">80-50</gadget>
<output>30</output>
30 more minutes.

<result>30</result>