The correct answer is 702.
Answer:
1/20
Step-by-step explanation:
In Scarlette grade 1/5 of the students have a sister.
Of the students who have a sister 1/4 also have a brother
Therefore fraction if students in Scarlet's grade who had both brothers and sister can be calculated as follows
= 1/5 ×1/4
= 1/20
Answer:
C
Step-by-step explanation:
because yeah
The average score for the entire year is 88.44444, so by rounding down the answer is 88%
