Number of students = 26
Number of students without siblings = 4
⇒ Number of students with at least one siblings = 26 - 4 = 22
Number of students with brothers = 17
Number of students with sisters = 7
⇒ Number of students with both a brother and a sister = 17 + 7 - 22 = 2
P(student has a brother, given that they have a sister) = 2/7
Answer: 2/7
Answer:
65% of the original amount.
Explanation:
Let's say that the original amount is 100%; therefore, if we subtract 35% from the original amount we have


Hence, if the amount of fruit decreased by 35%, then we have 65% of the original amount left.
Answer:
Sum of 10 times a number and fifteen is added to eleven times the same number is therefore: 10x + 15 + 11x = 21x + 15
Step-by-step explanation:
Answer:
thx
Step-by-step explanation:
:D:D:D