Kaya and Fred agree to form a partnership. The partnership agreement requires that Fred invest $2500 more than two-thirds of what Kaya is to invest. If the total investment in the partnership is to be $55 000, how much should each partner invest? Solution Let kaya investment be x. then that of Fred = 2x/3 + 2500 total = 5x/3 + 2500 =55000 x = $31500 kaya investment= 31500 Fred = 23500.