let examScoreSteps = “”; function calculateExamScore(){ examScoreSteps=””; const practiceScore = parseFloat(document.getElementById(“practiceScore”).value); const studyTime = parseFloat(document.getElementById(“studyTime”).value); const subjectMastery = parseFloat(document.getElementById(“subjectMastery”).value); if (isNaN(practiceScore) || isNaN(studyTime) || isNaN(subjectMastery) || practiceScore <= 0 || studyTime <= 0 || subjectMastery <= 0) { alert("Please enter valid positive values for all fields."); return; } const estimatedScore = (practiceScore * 0.4) + (studyTime * 0.3) + (subjectMastery * 0.3); document.getElementById("estimatedScore").value = estimatedScore.toFixed(2) + "%"; examScoreSteps += `Inputs:
Practice Test Score: ${practiceScore}%
Study Time: ${studyTime} hours/week
Subject Mastery Level: ${subjectMastery}

`; examScoreSteps += `Formulas:
Estimated Score = (Practice Score × 40%) + (Study Time × 30%) + (Subject Mastery × 30%)

`; examScoreSteps += `Results:
Estimated Exam Score: ${estimatedScore.toFixed(2)}%
`; if (document.getElementById(“calculationStepsExamScore”).style.display === “block”) { document.getElementById(“calculationStepsExamScore”).innerHTML = examScoreSteps; } } function resetExamScore() { document.querySelectorAll(“#calculator input”).forEach(el => el.value = “”); examScoreSteps = “”; document.getElementById(“calculationStepsExamScore”).innerHTML = “

Not calculated yet.

“; } function toggleExamScoreSteps() { const s = document.getElementById(“calculationStepsExamScore”); const a = document.getElementById(“toggleArrowExamScore”); if (s.style.display === “none” || s.style.display === “”) { s.style.display = “block”; a.style.transform = “rotate(180deg)”; s.innerHTML = examScoreSteps || “

Not calculated yet.

“; } else { s.style.display = “none”; a.style.transform = “rotate(0deg)”; } }