Read the information give below carefully and answer the question that follows:
A quick survey at the end of a purchase of a online shopping mart asks the following three questions to each shopper:
Q1. Are you shopping at the website for the first time? (YES or NO)
Q2. Specify your gender: (MALE or FEMAL(e)
Q3. How satisfied are you? (HAPPY, NEUTRAL or UNHAPPY)
240 shoppers answer the survey, among whom 65 are first time shoppers.
Furthermore:
i. The ratio of the numbers of male to female shoppers is 1:2 while the ratio of the numbers of unhappy, happy and neutral shoppers is 3:4:5;
ii. The ratio of the numbers of happy first-time male shoppers, happy returning male shoppers, unhappy female shoppers, neutral male shoppers, neutral female shoppers and happy female shoppers is 1:1:4:4:6:6;
iii. Among the first-time shoppers, the ratio of the numbers of happy male, neutral male, unhappy female and the remaining female shoppers is 1:1:1:2, while the number of happy first-time female shoppers is equal to the number of unhappy first-time male shoppers.
What is the number of happy male shoppers?