Mr. and Mrs. Hugo went on a road trip. On the first day, they traveled 200 miles. On the second day, they traveled 3/4 as far. On the third day, they traveled 1/2 as many miles as the first two days combined. How many miles did they travel for 3 days?
On the second day, Mr. and Mrs. Hugo traveled 200 x 3/4 = 
<gadget id="calculator">200*3/4</gadget>
<output>150</output>
150 miles.
They traveled a total of 200 + 150 = 
<gadget id="calculator">200+150</gadget>
<output>350</output>
350 miles in the first two days.
On the third day, they traveled 350 x 1/2 = 
<gadget id="calculator">350*1/2</gadget>
<output>175</output>
175 miles.
So, Mr. and Mrs. Hugo traveled a total of 200 + 150 + 175 = 
<gadget id="calculator">200+150+175</gadget>
<output>525</output>
525 miles for 3 days.

<result>525</result>