An airline offers the same number of tickets for morning and night flights.  When the airline analyzed ticket sales, they determined that the ratio of the number of sold tickets to the number of unsold tickets was 3
:
5
3:5
3:5
on morning flights and
7
:
1
7:1
7:1
on night flights.  If the airline sells
581
581
581
tickets on night flights, how many unsold tickets can the airline expect on morning flights?

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.