{
  "hints": [
    "In 52.418, the digits after the decimal are 4 (tenths), 1 (hundredths), 8 (thousandths).",
    "Value of 4 = 4 x 0.1 = 0.4. Value of 8 = 8 x 0.001 = 0.008.",
    "(a) 0.4, (b) hundredths = 1, (c) 0.008."
  ]
}