Graziano predicted that he would sell 420 tablecloths. He actually sold 520 tablecloths. What are the values of a and b in the table below? Round the answer to the nearest tenth. Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Tablecloths 420 520 a b
Accepted Solution
A:
A=100/520;b=19.2%not sure if this is correct but 80% sure