Answer :
Do you need the ratio of Economy to Business?
If so, 18 goes into 360 20 times, so 20 x 5 = 100, and 20 x 13 = 260, so
260:100
If so, 18 goes into 360 20 times, so 20 x 5 = 100, and 20 x 13 = 260, so
260:100
Answer From Khan Academy:
There are 260 seats in the economy class and 100 seats in the business class.
Hope this was helpful for anybody.

