There was 33.3% error in her calculation.
Step-by-step explanation:
Approx value thought by Lauren = 100
Exact value counted = 75
Percent error = 

Rounding off to nearest tenth;
Percent error = 33.3%
There was 33.3% error in her calculation.
Keywords: percentage, error
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48, -96
the pattern is mulitpy by -2
0.333 x 108 = 35.96
= 36 (esta é a resposta final, eu não sei se você realmente precisa dela)
136 °Fahrenheit
=
57.7778 °Celsius
If you rounded it, it would be 58 °Celsius.