Mom, dad and Xiao Li are 72 years old this year. Five years ago, they were 58 years old. How old is Xiao Li this year?

Mom, dad and Xiao Li are 72 years old this year. Five years ago, they were 58 years old. How old is Xiao Li this year?

Xiao Li is 4 years old now. If Xiao Li is more than 5 years old this year, her parents and Xiao Li were 15 years younger than they are now (3 × 5 = 15 years old) five years ago, and the total age of the three people in the question is only 14 years younger than before (72-58 = 14 years old), which means Xiao Li only increased by 4 years in five years, that is, Xiao Li was not born five years ago, so Xiao Li now has only