{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/algebra-word-problems-coins-calculator/schema.json",
  "title": "Algebra Word Problems: Coins Calculator inputs",
  "description": "Solve how many coins of two denominations make a known coin count and total value.",
  "type": "object",
  "properties": {
    "coinAValue": {
      "title": "Coin A value (cents)",
      "type": "number",
      "default": 10,
      "minimum": 0,
      "x-step": 0.01
    },
    "coinBValue": {
      "title": "Coin B value (cents)",
      "type": "number",
      "default": 25,
      "minimum": 0,
      "x-step": 0.01
    },
    "totalCoins": {
      "title": "Total number of coins",
      "type": "number",
      "default": 20,
      "minimum": 0,
      "x-step": 1,
      "multipleOf": 1
    },
    "totalValue": {
      "title": "Total value ($)",
      "type": "number",
      "default": 3.5,
      "minimum": 0,
      "x-step": 0.01
    }
  },
  "required": [
    "coinAValue",
    "coinBValue",
    "totalCoins",
    "totalValue"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/algebra-word-problems-coins-calculator/",
    "queryExample": "https://askcalculators.com/calculator/algebra-word-problems-coins-calculator/?coinAValue=10&coinBValue=25&totalCoins=20&totalValue=3.5",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "x + y = total coins; valueA·x + valueB·y = total cents"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/algebra-word-problems-coins-calculator.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "1.0.0",
      "referenceCoverage": "references-pending",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "2026-09-01",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "coinACount": {
        "title": "Coin A count",
        "type": "number",
        "x-format": "integer",
        "x-primary": true
      },
      "coinBCount": {
        "title": "Coin B count",
        "type": "number",
        "x-format": "integer"
      },
      "checkValue": {
        "title": "Value check",
        "type": "number",
        "x-format": "currency",
        "x-digits": 2
      }
    }
  }
}