🧠Mixed10 questions
Screen Addiction Score Knowledge Check
Sharpen your screen addiction score skills with algorithmically generated problems. Each attempt produces unique values to test your formula knowledge.
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You sleep for 6 hours and want to ensure a screen-free window of 45 minutes before sleep and 30 minutes after waking up. How many total hours of screen-free time do you have in a 24-hour day (including sleep)?
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