Answer: Her new earnings will be $236.9.
Step-by-step explanation:
Since we have given that
Amount Sophie earned each week at a grocery store = $230.00
Rate of growth she received = 3%
So, Sophie's new earnings is given by
[tex]230(\frac{100+3}{100})\\\\=230\times \frac{103}{100}\\\\=230\times 1.03\\\\=\$236.9[/tex]
So, Her new earnings will be $236.9.