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

What is the expanded form of 249,104,330
The genetic molecule common to all living things
4 divided by 1/2 equals what
What is 6,007,200 and 32,005,008 in expanded form?
why do other people in most countries use the metric system
3.2 to the power of 2 is what?
which is greater 4.221 or 4.022
On a spring scale that measures force, a reading shows the force of an object to be about half way between 0 N and 1 N. Which of the following would be the most
Is 500 is 10 times as much as 50 correct
ALGEBRA 30. The difference of three times a number and 4 is -19 32. The sum of twice a number and half the number is 10. 34. Four times the difference of a numb