Three sisters decide to invest together. they agree to share profits in the same ratio as their contributions.?

three sisters decide to invest together. they agree to share profits in the same ratio as their contributions. Katherine put in $525, Vanessa put in $1600, and veronica put in $1750 the sisters invested %25 of their money in stock A which they bought for $23.95 a share. they later sold the stock for $28.50 a share. they invested the rest of the money in a mutual fund -