marulmh marulmh
  • 28-09-2014
  • Mathematics
Answered

children's tickets to a movie cost $4.00.Adults tickets cost $7.00. If 275 tickets were sold for a total of $1574.00 , how many of each type of ticket were sold?

Answer :

flavour5
flavour5 flavour5
  • 29-09-2014
1. 4X + 7Y = 1574
2. X+Y = 275
3. X = 275 -Y

4. 4*(275-Y) + 7Y = 1574
5. 1100 - 4Y + 7Y = 1574
6. 3Y = 1574 - 1100
7. 3Y = 474
8. Y= 158 (Adult ticket)
9. X = 275 - 158
10. X = 117 (Children ticket)

Answer Link

Other Questions

what amount is the same as 3 liters
find the geometric mean of each pair of numbers 4 and 16 10 and 20 6 and 30
What are four equivalent expression of 369
Which of the following best describes the Harlem Renaissance A The rehabilitation of a decaying urban area B An outpouring of Black artistic and literary creat
Conductivity in a metal results from the metal atoms having1 high electronegativity2 high ionization energy3 highly mobile protons in the nucleus4 highly mobile
what is 710 115
Find the ratio of the radii of a baseball to the Earth knowing that the radius of a baseball is 09 m and that the Earths radius is 637 x 106 m
why is capitalism called a freemarket economy
A country with what type of economy generally has a high standard of living
Why is Wilbur able to escape from his pen