Answer:
Amount of Grey tea = 275 pounds
Amount of Orange Pekoe tea = 25 pounds
Explanation:
let G = amount of Grey tea
let 300 - G = amount of Orange Pekoe tea
4G + 2 (300 - G) = 3.5 x 300
4G + 600 - 2G = 1,050
2G = 1,050 - 600 = 550
G = 550 / 2 = 275
300 - G = 300 - 275 = 25