{
    "id":  4248,
    "type":  1,
    "question":  "Helen had \\(\\$3\\)\\frac{2}{5}$ kg of rice. She used \\(\\$1\\)\\frac{1}{4}$ kg of rice to cook a meal for her family. How much rice was left (in kg)?",
    "answers":  [
                    "$2\\frac{1}{5}$",
                    "$2\\frac{3}{20}$",
                    "$2\\frac{1}{4}$",
                    "2$$\\frac{6}{15}$$"
                ],
    "correct_index":  1,
    "solution":  null,
    "hints":  [

              ]
}