36. The Village Chief of Sheep Village asked Xiao Yangyang, Fei Yangyang, and Lan Yangyang to monitor the grass supply situation of the A, B, and C grasslands on Green Green Prairie. Xiao Yangyang reported: “The grass on A grassland can feed 18 sheep for 6 days.”
Fei Yangyang reported: “The grass on B grassland can feed 30 sheep for 8 days.”
Lan Yangyang was only concerned with sleeping and did not submit a report.
The Village Chief said: “I know that the area of B grassland is twice the area of A grassland, and the area of C grassland is three times the area of A grassland. The grass on all three grasslands grows at a uniform rate.”
Mei Yangyang said: “Based on this information, we can calculate that the grass on C grassland can feed 26 sheep for $\qquad$ days. $"$
$27$