Answer:
21
Step-by-step explanation:
20 x 10 = 200 so 20 students sleep for 9 hours
that leaves 10
since 10 is half of 20, half of 2 is 1 so that last 10 = 1 student,
making 21 students
Answer:
the answer would be A
Step-by-step explanation:
Answer:
Its neither because the answer is 167.55
Answer:
x=20
Step-by-step explanation:
Answer: 256
Step-by-step explanation:
8x8=64
64x4=256