There are triple rooms and double rooms in the housekeeping department of a hotel for a fee.

There are triple rooms and double rooms in the hotel housekeeping department. The charging standard is triple room 180 yuan and double room 160 yuan. During the National Day, group members will enjoy a 50% discount. A 50-member tour group will stay in the hotel during the discount period, staying in some triple rooms and double rooms. If every room is just full, it will cost 654,300 yuan a day.

Answer:

The number of three people is x, and the number of two people is y.

3x+2y=50

x * 180+y * 160 = 1820 * 2(9x+8y = 182)

Summary formula

x=6

y= 16