johnausgustine
johnausgustine johnausgustine
  • 28-05-2017
  • Mathematics
contestada

Greg's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Greg $5.75 per pound, and type B coffee costs $4.65 per pound. This month, Greg made 154 pounds of the blend, for a total cost of $790.90 . How many pounds of type B coffee did he use?

Respuesta :

NorseHealer
NorseHealer NorseHealer
  • 28-05-2017
5.75x + 4.65y = 790.90
x + y = 154
Answer Link

Otras preguntas

The scale factor of RSTU to VWXY is 14:3. What is the scale factor of VWXY to RSTU?
if the fed reduces interest rates banks will make more loans or fewer?
what year were mouse traps invented?
temples were built in shape of ziggurats true or false
If f(x) = 3x + 5 and g(x) = 2x - 9, find f(x) - g(x).
At a certain college, the ratio of men to women is 6 to 5. If there are 1,500 men, how many women are there?
what is two-fifths as a decimal?
who was the first common man to be elected president of the United States
The following excerpt comes from a description of the kingdom of Ghana, written by an 11th-century Arab from Spain, Al-Bakri: In the king's town, and not far fr
Joelle would like to tip her hairdresser 20%. If her haircut was $38.00, which expression should she use to find the tip amount?