Question 1068799

ann's age is seven-tenths of bill's age.  in 4 years, ann's age will be eight-elevenths of bill's age.  how old is bill? please show how to correctly form and solve the equation
<pre>Bill is: {{{highlight_green(matrix(1,2, 40, years-old))}}}
Ignore all other GARBAGE answers. I didn't even know that people lived to be 120 YEARS-OLD! Wow!!