total hours in 3 days= 72
total %= 9/72*100
= 100/8
= 12.5% ans.... HOPE IT HELPS
Answer:

Step-by-step explanation:
Given
Sequence = Consecutive Odds

Required
The sum of the terms
A sequence of odd number has a difference of 2. So, the sequence is represented as:

Add up all terms in the sequence


Answer:
10
Step-by-step explanation:
because there are 20 girls and 10 boys = 30
divide 2 b 3
2 divided by 3 = 0.625
move decimal point 2 places to the right to turn to a percentage
0.625 = 62.5%
9514 1404 393
Answer:
h ≤ 6 2/3
Step-by-step explanation:
The inequality is presumed to be ...
15h +40 ≤ 140
15h ≤ 100
h ≤ 6 2/3
__
The graph shows h ≥ 0, because the inequality is only reasonable for h ≥ 0.