bob's hat company makes three types of hats; cowboy hats, baseball hats, and golf hats. each week they produce a total of 200 hats. past experience has shown that the company needs to produce the same number of baseball and golf hats. shipping cost are $5 for each cowboy hat, $4. for each baseball hat, and $3 for each golf hat. If bob's spends $880 in shipping in a week, how many of each hat did he produce? assume that every hat produced was shipped