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

Lewis structure of Ch3Ch2NH3+

Write an inequality for the situation. all real numbers y that are less than 4 or greater than 9 A. y ≤ 4 or y ≥ 9 B. 4 < y < 9 C. y < 4 or y > 9 D.

What is the square root of 16x36? 4x6 4x18 8x6 8x18

The filibuster is not as strong a weapon as it used to be because of which of the following? A. New Senate rules B. The Civil Rights Act of 1957 C. The cloture

Which description of the end of the Cold War is accurate? A. It allowed East and West Germany to reunite under a communist regime. B. It dramatically reduced te

how many different ways can a band teacher select the lead and co lead trumpet player from a group of 12 trumpet players

Which line of the poem “O Captain! My Captain!” helps you visualize the speaker’s realization that the captain is dead?”

Lotions applied during winter season moisturize the skin very quickly. What could be the reason for this? A.The oils in the lotion enter the skin cells by mean

Read the following excerpt from “The Cask of Amontillado” and answer the question. At the most remote end of the crypt there appeared another less spacious. Its

What is the probability of tossing two coins and having them both land on heads?