Answer:
x = 9
Step-by-step explanation:
set a proportion: 8/12 = 6/x => 8x = 72 => x = 9
Slot method
5 slots
1st slot: 20
2nd slot: 19 (1 went to first slot)
3rd slot: 18
4th slot: 17
5th slot: 16
20*19*18*17*16=186,040 ways
C.
12/30=0.4
You should really learn how to do probabilities. They don't go away after like the sixth grade.
Well 18 people is 3/4 of 24 people. So for each ingredient just multiply the value by 0.75.
3 litres of lemon line Soda
1.5 pints of sherbet
4.5 cups of ice
