How to Build a Ap Physics Calculator

function predictAPPhysicsScore(mcCorrect, frqScores, variant = '1') {
  let mcScore, frScore, maxComposite, cuts;

  if (variant === 'C-Mech' || variant === 'C-EM') {
    mcScore = Math.min(mcCorrect * 1.286, 45);
    frScore = frqScores.reduce((s, q) => s + Math.min(q, 15), 0);
    maxComposite = 90;
    cuts = { 5: 58, 4: 44, 3: 33, 2: 22 };
  } else { // Physics 1 or 2
    mcScore = Math.min(mcCorrect, 50);
    frScore = frqScores.reduce((s, q) => s + q, 0) * (50 / 80);
    maxComposite = 100;
    cuts = { 5: 70, 4: 55, 3: 40, 2: 25 };
  }

  const composite = Math.round(mcScore + frScore);
  let apScore = 1;
  for (const [s, min] of Object.entries(cuts).sort((a, b) => b[1] - a[1])) {
    if (composite >= min) { apScore = parseInt(s); break; }
  }
  return { composite, maxComposite, apScore, variant };
  }