Answer:
162
Step-by-step explanation:
The number with "1" digit starts with 101 then 110 and so on.
Answer: Should be 5(9)+4
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
25.5-9.5=16
16-15=1 (highest multiple of 5 that fits into 16)
He can buy 3 cds and he will have $1 left over