Mathematics

Aleah Pierce

16 October, 13:28

An aircraft has a maximum of 30 first class seats and 220 economy seats.

A first class seat costs $240 and an economy class seat costs $120.

A flight will be cancelled if the money taken for the seats is less than $28,800.

x=the number of first class seats

y=the number of economy class seats

Write three inequalities to represent the situation

(use, ignore "or equal to" situations)