Question

The cost of coffee is determined by the type of coffee beans that are mixed together. The cost of a local mix of Arabica and Robusta beans is modeled by the equation below where A = the pounds of Arabica and R = pounds of Robusta.
700A + 1200R = 1,000,000

If a mixture contains 1000 pounds of Arabica beans, how many pounds of Robusta beans should be in the mixture?

Answer 1

@greenleaf800073 sorry to bother you but could you help me again :/

Answer 2

700A+1200(1000)=1,000,000

Answer 3

SORRY
700(1000)+1200r=1000000

Answer 4

so
R=250

Answer 5

Well thank you hun :)