Answer: The egil get 87.5 and Frances get 112.5.
Explanation:
Let the Total shared money be x.
It is given that David, Egil and Frances share money in the ratio 2:7:9. David gets 25.
Total of the ratio is,
[tex]2+7+9=18[/tex]
It means the David, Egil and Frances share [tex]\frac{2}{18}, \frac{7}{18} ,\frac{9}{18}[/tex] of the total money.
It is also given that David get 25. So,
[tex]\frac{2}{18}x=25[/tex]
[tex]x=225[/tex]
Therefore total shared money is 225.
Egil get,
[tex]\frac{7}{18}x=\frac{7}{18}\times (225)=87.5[/tex]
Frances get,
[tex]\frac{9}{18}x=\frac{9}{18}\times (225)=112.5[/tex]
Therefore, egil get 87.5 and Frances get 112.5.