Leroi and sylvia both put 100$ in a saving account. leroi decides he will put in an additional 10$ each week. sylvia decides to put in an additional 10% of the amount in each account each week. who has more money after the second additional deposits

After the first week they will both put in 10 $, so they will have the same amount of money.

after the second week, Leroi will put in 10$,but Sylvia will put in 10% of what she already has there, 110 dollars, which means

So she will put in more money than Leroi: 11 dollars, and she has more money on the account!