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Vedmedyk [2.9K]
3 years ago
6

Graziano predicted that he would sell 420 tablecloths. He actually sold 520 tablecloths. What are the values of a and b in the t

able 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

a = -100/420; b = -23.8%
a = -100/520; b = -19.2%
a = 100/520; b = 19.2%
a = 100/420; b = 23.8%
Mathematics
1 answer:
max2010maxim [7]3 years ago
8 0

Answer:

A=100/520;b=19.2%

Step-by-step explanation:

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