Question 58319
h = the amount of pounds of hazelnut coffee
c = the amount of pounds of cinnamon coffee
*Remember: c = 10 - h
(7.5h + 6.75c)/10 = 7
7.5h + 6.75c = 70
7.5h + 6.75(10 - h) = 70
7.5h + 67.5 - 6.75h = 70
0.75h = 2.5
h = 3 1/3
c = 10 - h = 10 - 3 1/3 = 6 2/3