josemaldonadocm josemaldonadocm

07-11-2018
Mathematics

contestada

tickets to the concert were 2.50$ for adults and 1$ for students 1200$ was collected and 750 tickets were sold

Respuesta :

nvybella nvybella

07-11-2018

2.50a+1s=1200
a+s=750
2.50a+1(750-a)=1200
2.50a+750-1a=1200
1.50a+750=1200
1.50a=450
a=300 -> 300 adult tickets and 450 students tickets

Answer Link

Otras preguntas

What translation rule can be used to describe the result of the composition of and ?

What is the solution to the system of equations below? -4x+6y=-18 and y=-2x+21 a (9,3) b (3,9) c (-9,-9) d (-9,9)

Melissa's favorite exercise equipment at the gym consists of various springs. in one exercise, she pulls a handle grip attached to the free end of a spring to 0

When riding your skateboard you crash into a curb, the skateboard stops, you continue moving forward. Which law of motion is being describe in this scenario

Hydrogen and oxygen react to form water. Which statement best describes the reactants and product at equilibrium?

The interactionist perspective examines society from a macro level. a. True b. False

Solve the equation -36 = 9x + 9

HELP plzzzzzzzzzzzzz

Who discovered that geological changes are cyclical? A. James Hutton B. Nicholas Steno C. William Smith D. Georges Cuvier

Question: Please Look at the File Attached.