josiebenton1
josiebenton1 josiebenton1
  • 03-01-2021
  • Mathematics
contestada

300 hotdogs and hamburgers total costing $780. Hotdogs cost $2. Hamburgers cost $3. How many hamburgers? How many hotdogs?

Respuesta :

connorcharonis
connorcharonis connorcharonis
  • 03-01-2021
x: Hotdogs
y: Hamburgers

(1) x + y = 300
(2) 2*x + 3*y = 780

By solving the system above:

x = 120, y = 180

Hence,

120 Hotdogs
180 Hamburgers
Answer Link
juliepie1226 juliepie1226
  • 03-01-2021
180 hamburgers 120 hotdogs
Ver imagen juliepie1226
Answer Link

Otras preguntas

Why did American Indians occupy Alcatraz Island in 1969?
When writing, you can most effectively use a dash to A. add a formal touch to a sentence. B. replace a semicolon. C. get the reader's attention. D. replace an e
The phase of a sample of a molecular substance at STP is not determined by its (1) arrangement of molecules(2) intermolecular forces(3) number of molecules(4)
Which revision best corrects the errors in the given sentence? When you were very small 8–10 pounds, you slept in this cradle. A. When you were very small (8–
The slope of a line parallel to the graph of 4x-5y=12
which does not describe the ancient town of Jericho? A. a town where people lived in about 70 mud huts B. A farming community of nearly 1,000 people C. A city w
which statement best describes Aztec civilization at the time of the encounter
which is greater a 2.75 gallon container or juice or 12 liter container of juice
Which of these is an important element in establishing an effective argument? (2 points) Pointing fingers Eliminating emotions Creating issues Demonstrating pow
How do you solve x-y=1 ; x+y=3. Please Explain