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.
x
Percent Error
Ratio
Percent error
Item
Umbrellas
Approximate value
48
Exact value
72
Error
1-24
Absolute error
24
a
b
0-33.3%
O a-22,6
O a-24.0-50%
D-677%
24
a-
24.0-100%
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