Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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Thank you guys that's so helpful, I'd been struggling with that one! Seems so simple once you know the answer
It's pretty much the same method though, I was just explaining it in a simpler way.
I will come late on this one also. Different strokes for different folks. I like to do these types of things algebraically.
We need to work out the average time that Bob would take to deal with a questionnaire.