James supercharges his car which increases his car's speed by 30%.  He then cuts weight by 15% which increases the speed a further 10 mph.  If his car's original speed was 150 mph what is the new speed?
He increased his speed by 150*.3=45 mph.
So his new speed was 150+45=
<gadget id="calculator">150+45</gadget>
<output>195</output>
195 mph.
He increased it a further 10 mph so his new speed is 195+10=
<gadget id="calculator">195+10</gadget>
<output>205</output>
205 mph.

<result>205</result>