Answer:
6
Step-by-step explanation:
60% of 50 is 30 and 20% of 30 is 6
The first question’s answer is the last option. And the range is 104
The answer is 0.6, 5 or higher add one more, 4 or less stays the same
The answer is d (i.e. 51).
the first 9 pages utilize 9 digits. the remaining 21 pages utilize two digits number. Therefore,
21*2=42
the total is 42+9=51