Respuesta :
{50a+50c=800
{65a+75c=1100
{15a+15c=240
{13a+15c=220
2a=20
a=10
Golf course charge for adults $10
{65a+75c=1100
{15a+15c=240
{13a+15c=220
2a=20
a=10
Golf course charge for adults $10
The golf course charges $10 for each adult.
suppose charges for adults are P dollars per adult.
charges for children is Q dollars per child.
from the given condition we can say that,
50P+50Q=800.................(Eq.1)
65P+75Q=1100.................(Eq.2)
now we have linear equations with two variables.
what is a linear equation?
An equation is said to be a linear equation in two variables if it is written in the form of ax + by + c=0, where a, b & c are real numbers and the coefficients of x and y are not zero.
After multiplying equation1 by '1.5'
equation looks like
75P+75Q=1200................(Eq.3)
subtract equation2 from equation3
we get P=10
put the value of P in any of the equations to get Q
we get Q=6
Hence, the golf course charges $10 for each adult.
to get more about linear equations, refer to the link,
https://brainly.com/question/6318509