For this case, the first thing you should do is define a variable. We have then: x: number of passengers remaining who can board the plane. We have as data: 1) They can board up to 149 passengers 2) There are 96 passengers currently aboard. Writing inequality we have: Answer: An inequality that can be used to determine how many more people can board is:
Multiples of 15 are: 15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285,300,315,330,345,360,375,390,405,420,435,450,465,480,495,510,525,540,555,570,585,600,615,630,645,660,675,690,705,720,735,