The number of shares turns out to be 305.91 approximately.

Lovely, I got it right then. :dance:

How about this one? Last task about this subject. Anyone?

"

Two telephone lines are available. (A and B)

(Monthly fee).................(phone calls)

A 4 dollars/ month...........9 cents / min

B 4.90 dollars/ month.......7 cents / min

Construct an equation that solves the number of calls with the same price"