Answer:
Option D is correct
Step-by-step explanation:
This is true because people who have been emotionally affected by their children are probably more likely to respond than people who are happy with having children that is why it can be seen that we have a high response of "no"
Given:
x = candy selling at 6 per pound
y = candy selling at 9 per pound
x + y = 15
6x + 9y = 15(7)
6x + 9y = 105
x = 15 - y
6(15-y) + 9y = 105
90 - 6y + 9y = 105
3y = 105 - 90
3y = 15
3y/3 = 15/3
y = 5
There should be 5 pounds of more expensive candy.
x = 15 - y
x = 15 - 5
x =10
There should be 10 pounds of less expensive candy.
The odds against the horse winning is given as 5:4
This means for every 5 times the horse loses it will win 4 times.
5 loses + 4 wins = 9 races.
The probability the horse wins would be 4 races out of 9 total races, which would be written as 4:9