MANJOOSHA I.R.S

CAT Preparation Community 2y ago

café is open for the public in 3 shifts (i.e., morning, afternoon, and evening) and each shift is 1 hour. It is known that a person can visit the café in more than one shift. On a particular day, the number of people visiting the café only in the morning is half of the number of people visiting the café only in the afternoon. Ratio between the number of people visiting the café only in the afternoon to the number of people visiting the café only in the evening is 3:16. A Number of people who visited the café in two shifts is four times the number of people who visited the café in three shifts which in turn equals to 25% of the number of people visiting the café only in the evening. The ratio of number of people who visited the café only in morning and afternoon, only in afternoon and evening and only in morning and evening is 4: 9:11.