.  A local grocery store buys fresh carrots from a nearby farm for $0.49 per pound and sells them for $0.89 per pound. What markup rate does the grocery store use? Round to the nearest whole percent.

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Q: f(x)= x² - 4x-15 X₁ = 0 X₂ = 8 7L=0.01 f(x)= x² +15x-98 X₁₂:0 XR = 10 Tot = 0.01

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Q: C1 X2 3 || ts 4x1 -X1 3x1 31 2 -5x2 +3x3 +2x4 = +2 +33 +3x4= 2 -4x2 +6x3 +5x4= 4 -9x3 -9x4= -6 -32

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