Rita deposited less than $1,000 into two accounts. One account paid 2.5% and the other account paid 2% annual interest. After 1 year, she earned at least $23 in interest from the two combined accounts. If x represents
the amount of money Rita deposited at 2.5% and y represents the amount of money she deposited at 2%, which system of inequalities can be used to find the values of x and y?
A. x+yz 1000 0.025x + 0.02
B. x+y< 1000 0.025x + 0.02
C. x-y≤ 1000 0.025x -0.02
D. x-y> 1000 0.025x -0.02