A father walks 36 miles in 12 hours, while his son covers the same distance on a bicycle at twice the father's rate of speed. At
2 answers:
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Answer:
<h2>x = 1</h2>Step-by-step explanation:
Look a t the picture.
The triangles on the picture are similar.
Therefore the sides are in proportion:
<em>cross multiply</em>
<em>divide both sides by 40</em>
