Mathematics, 03.05.2020 14:21, faithcalhoun

Jose predicted that he would sell 48 umbrellas. He actually sold 72 umbrellas. What are the values of a and b in the table
below? Round to the nearest tenth if necessary
Percent Error
Approximate value
Exact value
Error
-24
Absolute error
Ratio
Item
Umbrellas
Percent error
24
3.333%
42. -50%
98.0-67.7%
57.0 - 100%
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Jose predicted that he would sell 48 umbrellas. He actually sold 72 umbrellas. What are the values o...