ACT Math Top 10 Mistakes EP3. Work Rate Trap and Fix in 30s

Don’t average the hours—add the rates! In this short, we expose the classic work-rate trap and show the bulletproof fix:
​Memorize the rule: Add rates → Flip to time.

Why this matters
ACT loves to bait with time averages. If you always add rates and then flip, you’ll never fall for it again.

Quick formula
1. Work = 1 job
2. Combined rate = r1+r2+r3....
3. Time t=1/combined rate
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