Ava45018
Ava45018
01-01-2018
Mathematics
contestada
Explain plzzzzzzzzzzzzzzzz
Respuesta :
tynollette
tynollette
01-01-2018
they obviously didn't get the family membership pass.
Let c be the number of children, a be the number of adults
5c+30a=185
c+a=12 =>c=12-a
5(12-a)+30a=185
60-5a+30a=185
25a=125
a=5
c=12-5=7
there are 7 children and 5 adults.
Answer Link
jdoodlebug627
jdoodlebug627
01-01-2018
they spent $60 on the children 0 adults and 3 seniors or it would be uneven and they would be paying extra 5 dollars unless they had 13 children
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
What point divides the directed line segment AB¯¯¯¯¯ into a 3:1 ratio? (3, 2) (4, 2) (8, 2) (9, 2)
The room numbers of two adjacent classrooms are two consecutive even integers. If their sum is 654, find the classroom numbers.
Humanistic psychologists suggest that people are consciously motivated to reach their maximum potential, each in a unique way; that is, people have a fundamenta
A gallon has a volume of 231 cubic inches. If a gallon of milk was sold im a perfectly cubical container, to the nearest tenth of an inch how high would the con
Write an equation in standard form of the line that passes through (7, -3) and has a y-intercept of 2. Standard form = Ax + By = C
The length of a rectangular garden is 8 feet longer than it’s width. The garden is surrounded by a sidewalk that is 4 feet wide and has a area of 320 square fee
Real life example of block and tackle
I, along with every mother in this city, wants her Child to have the best future possible, which is why I am writing a letter to the city mayor to keep the free
Help me pleaseeeeeeee
The diameter of a circle is 18 millimeters. What is the circle's area