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Mathematics, 27.06.2020 22:01 aliyahmuhammad2948

Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the values of a and b in the table below? Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Postcards 178 142 a b a = negative 36; b = negative 36 a = negative 36; b = 36 a = 36; b = negative 36 a = 36; b = 36

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Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the valu...

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