Answer:15h
Step-by-step explanation:
It’s h ( which is the number of hours) times 15
Answer:
5.4%
Step-by-step explanation:
percent error = |(measured - actual value) / actual value * 100| = |(7.8-7.4) / 7.4 * 100| ≈ 5.4%
when i calculated the ans came as 20.83333333
just cross verify it but from 21 papers 126 tickets can be made