    ‘Sentence 1: with an estimiated-net worth  of $1.7 billion; Mrs.. Kroc ranked No;  121 on Forbes magazine. 's latest list of.  the nation 's wealthiest people.’ ~    ‘Sentence’ 2:'Kroc’ ranked‘ No. 121 on  Forbes: magazine. 's latest. list. of the  nation. 's wealthiest: people, with .an  estimated ‘net. worth of $ 1. Z billion.    