Question

https://media.studyisland.com/cgi-bin/mimetex.cgi?\text{Donald,%20Gracie,%20and%20Whitley%20were%20taking%20turns%20trying%20to%20sink\\a%20single%20billiard%20ball%20into%20the%20pocket%20of%20a%20pool%20table.%20%20Donald\\sunk%20\frac{3}{40}%20and%20Gracie%20sunk%20\frac{1}{10}%20of%20the%20total%20shots.%20Whitley%20sunk\\twice%20the%20number%20of%20shots%20as%20Gracie%20and%20Donald%20together.}%20\\%20\vspace*{9%20\hspace*{-10}}%20\\%20\text{Which%20of%20the%20following%20correctly%20represents%20the%20proportion%20of\\shots%20that%20the%20three%20sunk?}

a. 7/20
b.1/5
c.3/20
d.21/40

Answer 1

no query string
thats what it says to me

Answer 2

W=Whitley
2((3/40)+(1/10))=W
2((3/40)+(4/40))=W
2(7/40)=W
14/40=W
T=Total
(3/40)+(4/40)+(14/40)=T
(7/40)+(14/40)=T
21/40=T
0.525=T