Answer:
See below
Step-by-step explanation:
1.
- 18 + x ≤ 54
- x ≤ 54 - 18
- x ≤ 36
- 36 more people at most
2.
- 6x ≥ 66
- x ≥ 66/6
- x ≥ 11
- At least 11 umbrellas
4.
- 6 + x > 15
- x > 15 - 6
- x > 9
- More than 9 rides
5.
- 42 + x < 54
- x < 54 - 42
- x < 12
- Up to 12 more players
Answer:
The profit is 30%
Step-by-step explanation:
Please kindly see the attached file for more explanation
Step-by-step explanation:
1/4(0.25)
1/2 + 1/4 = 3/4 (0.75)