alexiscamille1103 alexiscamille1103

23-01-2020
Mathematics

contestada

Admission to park is 1.5 for kid and 4 for adult. 253 people entered with a total revenue of 692 dollars. How many kids and how many adults entered park?

Respuesta :

laurellee27 laurellee27

23-01-2020

Answer:

128 kids

125 adults

Step-by-step explanation:

X = number of kids

Y = number of adults

1.5X + 4Y = 692

X + Y = 253

4X + 4Y = 1012

(4X + 4Y = 1012) - (1.5X + 4Y = 692)

(4X - 1.5X) + (4Y - 4Y) = 1012 - 692

2.5X = 320

X = 320/1.5

X = 128 kids

253 - 128 = 125 adults

Answer Link

Otras preguntas

a plumber charges a one time

Can someone answer this question please?

how do you calculate prophit

please help with any question !! need help

What is a system of checks and balances? How does it protect the people of this countru?

5.) A 2000 N bear slides down a tree at a constant velocity, what is the upward force on the bear. If the bear slides down with an acceleration of 2 m/s/s, dete

The cost of a certain new car is 38,000 the value of the car depreciates at a rate of three percent per year write a function f(x) that's models the value of th

Andrew is graduating from high school and is very interested in computers and programming. Based on the programming language market, which of the following woul

Find an equation of the line passing through the point (5,4) and perpendicular to the line 2x+y=3

Which did Kepler notice about planetary motion that caused him to propose Kepler's first law of orbital motion? (1 point)The distance to the sun variesMost plan