A plane has 360 total seats, which are divided into economy class and business class. For every 12 seats in economy class, there are 5 seats in business class. How many seats are there in each class?

There is 260 economy seats, and 100 businesses class —- Working out 13+5 = 18, 360/18 = 20, 20x13 =260 amd 5x20 = 100

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