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2 Answers
Explanation:
The ratio 13:5 describes the relationship between the economy and business class seats. First, add these numbers together to get
There are 260 seats in economy class and 100 seats in business class.
Explanation:
Use two equations with two variables.
First, we know that the total number of seats on the plane is 360 seats.
Define variables:
Our second equation is defined by rewording the second sentence of the problem. The problem basically states that the number of business class seats is
Use substitution to solve for
More substitution: