In May Mrs. Lee's earnings were 60 percent of the Lee's family's total income. In June Mrs. Lee earned 20 percent more than in May. If the rest of the family's income was the same both months, in June Mrs. Lee's earnings were approximately what percent of the Lee family's total income?
Initially family earned 100$ and Lee earned $60
After 20% jump Lee earned 72
So % of lees = 72/112 (since family sal still is 40 $ whereas leesa is 72)