Lexie wants to have a heel-toe race with her older brother josh and he sister Hannah. “My feet are smaller so I should only have to go a shorter distance than you two .” Her sister says , “that makes sense, let’s race our ages .” They measure off 7feet for Lexies track, 16 for Josh’s track and 10 feet for Hannah’s track. “Now let’s measure our shoes,” says Josh. “My shoe is 1/2 of a foot,” says Lexie. “Three of my shoes add up to 2 feet.” Josh says his foot is exactly a foot long. WHO needs to take the fewest steps to walk their track? Explain how you found your answer