There are 270 students in Year 7 Each student studies one of French or German or Spanish.
Of these 270 students
9 study French
the number who study French the number who study Spanish = 3.7
12 boys study German
of the students whe study German, what percentage are boys?
You must show your working
your answer​

Which expression will have the same sum as 3_8 + 1/4?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?