Answer:
¹/10 and ¹/9 are under ¹/8 but I dont know about ³/10
U = -b + 21 . . . (1)
u = -2b + 30 . . . (2)
Equating (1) and (2),
-b + 21 = -2b + 30
-b + 2b = 30 - 21
b = 9
u = -9 + 21 = 12
Therefore, (b, u) = (9, 12).
Answer:
The answer is less than 5 and 1/2
Step-by-step explanation: