In May Mrs. Lee's earnings were 60 percent of the Lee 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, then in June, Mrs.Lee's earnings were approximately what percent of the Lee family's total income?
A. 64%
B. 68%
C. 72%
D. 76%
E. 80%
A. 64%
B. 68%
C. 72%
D. 76%
E. 80%
