There are a total of 450 coupons used for Pedicure and Haircutting. The ratio of males to females using coupons for Haircutting is 13 : 7 13 : 7 13 : ...
Question
There are a total of 450 coupons used for Pedicure and Haircutting. The ratio of males to females using coupons for Haircutting is . The number of males using coupons for Pedicure exceeds the number of females using coupons for Haircutting by 72. Additionally, the total number of males using coupons for both Pedicure and Haircutting is 174 more than the total number of females using coupons for both services.
What is the difference between the number of females using coupons for Haircutting and the number of females using coupons for Pedicure?