Answer
1125 dollars
Work Step by Step
We find the amount she made through the entire year with the first minimum wage:
$$ =50\times 25\times 7.75 \\ 9687.5 $$
With the second minimum wage rate:
$$ =50\times 25 \times 8.65 \\ =10812.5$$
Thus, the difference is:
$$ =10812.5-9687.5 \\ =1125$$
