posted by Anonymous on .
one company charges $6.95 per shirt plus a setup fee of $43. Another company charges $8.40 per shirt plus a $58 set up fee. for what number of shirts would the total be the same?
43 + 6.95n = 58 + 8.40n
Solve for n.
subtract 43 from both sides
subtract 8.40n from both sides
divide it by 1.25
go back to the equation and plug in
There are infinity many solutions to this problem