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Ratios summarize a scenario with a number, such as “income per day”. Unfortunately, this hides the explanation for how the result came about. For example, look at two businesses: Annie’s Art Gallery sells a single, $1000 piece every dayFrank’s Fish Emporium sells 250 trout at $4/each every day By the numbers, they’re identical $1000/day operations, right? Trig mnemonics like SOH-CAH-TOA focus on computations, not concepts:
Related: Maths Help