A total of 120 adults and students attended a school volleyball game. Each adult paid $2.50, and each student paid $1.00. The total paid by the adults and students attending the game was $189. Which of the following systems of equations can be used to find a, the number of adults attending, and s, the number of students attending the game? = 120 °{ 2.5a+s a +s = 189 2.5a +s = 120 3.5a +3.5s =189 %3D a +s 2.5a + 2.5s = 120 = 189 a +s = 120 2.5a +s = 189
A total of 120 adults and students attended a school volleyball game. Each adult paid $2.50, and each student paid $1.00. The total paid by the adults and students attending the game was $189. Which of the following systems of equations can be used to find a, the number of adults attending, and s, the number of students attending the game? = 120 °{ 2.5a+s a +s = 189 2.5a +s = 120 3.5a +3.5s =189 %3D a +s 2.5a + 2.5s = 120 = 189 a +s = 120 2.5a +s = 189
Chapter4: Systems Of Linear Equations
Section4.2: Solve Applications With Systems Of Equations
Problem 4.46TI: Translate to a system of equations and then solve: A commercial jet can fly 1,728 miles in 4 hours...
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The number of students attending the game
Transcribed Image Text:A total of 120 adults and students attended a school volleyball game. Each
adult paid $2.50, and each student paid $1.00. The total paid by the adults
and students attending the game was $189.
Which of the following systems of equations can be used to find a, the
number of adults attending, and s, the number of students attending the
game?
2.5a+s
= 120
= 189
a +s
2.5a +s
= 120
1 3.5a + 3.5s
= 189
= 120
= 189
a +s
2.5a +2.5s
a +s
2.5a + s
= 120
= 189
Question 10
1 pts
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