{
  "icon" : "percent",
  "id" : "63E78EAB-EAF7-58C1-B197-868A4CE179A9",
  "lines" : [
    {
      "id" : "4CBF147F-66AB-502C-B1E6-16561A498BFE",
      "source" : "# Ratios and rates"
    },
    {
      "id" : "09A7DEE4-E83B-5260-A6B4-9C5DA72378F3",
      "source" : "\/\/ 3 buckets of blue paint to 2 of yellow make green."
    },
    {
      "id" : "1C216506-9478-5171-895D-B56291F1279D",
      "source" : "blue = 3"
    },
    {
      "id" : "FE45CE46-9454-5B57-917A-2B784D6F3B15",
      "source" : "yellow = 2"
    },
    {
      "id" : "1070B5E1-C5FF-5599-8E1D-C004A2E82955",
      "source" : "blue per yellow = blue\/yellow"
    },
    {
      "id" : "7123D40C-9704-5A52-82F5-933A43D467C5",
      "source" : "\/\/ Drag the yellow buckets and keep the same green."
    },
    {
      "id" : "DB7CEFD2-6038-501A-94BB-5E0E2687BA2B",
      "source" : "yellow buckets = 10 in 2 … 20"
    },
    {
      "id" : "7CBBF47E-4B3A-52F9-8671-126357CCA95F",
      "source" : "blue buckets = blue per yellow*yellow buckets"
    },
    {
      "id" : "4D028996-6B02-52E2-8263-A16E82806BC3",
      "source" : ""
    },
    {
      "id" : "2586FDDE-7C83-572A-AC09-43213F2A73D3",
      "source" : "# Unit rates"
    },
    {
      "id" : "02BAEDF1-CE73-56B3-A5EC-E276C005AC6A",
      "source" : "distance = 150 km"
    },
    {
      "id" : "550150C7-C090-5A96-8344-203405057EF4",
      "source" : "time = 2 hours"
    },
    {
      "id" : "B28C91F3-D4A6-595A-B0BE-2F4AEE9DBB23",
      "source" : "speed = distance\/time in km\/h"
    },
    {
      "id" : "0D310429-6D54-557A-A2EE-5DCB8D379EBA",
      "source" : "speed in mph"
    },
    {
      "id" : "82BC09D0-2969-5AB3-9C67-4DC5CE576F9F",
      "source" : ""
    },
    {
      "id" : "62D69F35-AA2D-5895-87FE-AE2ECFA69434",
      "source" : "# Percent problems"
    },
    {
      "id" : "29B3A9BC-D10D-5117-B0EF-C574D3004452",
      "source" : "\/\/ The sticker is $24. Sales tax adds 6%. A $5 coupon subtracts."
    },
    {
      "id" : "E0BE7B3A-AF67-53ED-AF8D-8904B9A5D934",
      "source" : "tag price = $24"
    },
    {
      "id" : "F1B31D6B-F393-5136-8FD3-A83E20434C46",
      "source" : "tax rate = 6%"
    },
    {
      "id" : "408AEBC0-C855-59C7-A91B-306D27A63E8B",
      "source" : "tax amount = tag price*tax rate"
    },
    {
      "id" : "9D167078-ABF5-5CD7-825B-D5F6DC263FB3",
      "source" : "price with tax = tag price + tax amount"
    },
    {
      "id" : "ED375B38-ADA1-5444-A585-706491BE6CFE",
      "source" : "final price = price with tax - $5"
    },
    {
      "id" : "610D7CB0-D78B-52E7-8A82-30576B8DBAA5",
      "source" : "final price < tag price"
    },
    {
      "id" : "AF435690-CAE9-53CC-AC22-266E9B3BEA35",
      "source" : ""
    },
    {
      "id" : "A3FF56AA-F6FE-547E-BAD6-49C1F5C9C375",
      "source" : "# Negative numbers"
    },
    {
      "id" : "D68D743D-3BEC-55D2-9BC0-16863A768B79",
      "source" : "\/\/ The thermometer falls from -4°C in the evening to -12°C at midnight."
    },
    {
      "id" : "E397ABD4-1BBB-544F-A916-23E7C875C656",
      "source" : "evening = -4°C"
    },
    {
      "id" : "7D5B0675-4690-5E92-920C-044A22791AD1",
      "source" : "midnight = -12°C"
    },
    {
      "id" : "4C58F1DB-89B8-5593-B392-60CB4929DA15",
      "source" : "\/\/ Δ°C means a change in temperature, not a reading."
    },
    {
      "id" : "4986BD70-8613-5F83-A39F-DF0F0A8327AA",
      "source" : "change = midnight - evening"
    },
    {
      "id" : "255445C0-B4B7-5028-97F8-0200D1E385A2",
      "source" : "change < 0Δ°C"
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Ratios, rates, and percents"
}