The answer is: six puzzles for $11.99 each and a board game for $15.89
The amount of money that Barbara has: $ 70.00
The amount of Gift Card that barbara has: $ 20.00
This mean that maximum amount of product that Barbara could purchase: $ 70 + $ 20 = $ 90
From the option above the only purchase that is not surpassing $ 90 is six puzzles for $11.99 each and a board game for $15.89
6 x $ 11. 99 = $ 71.94
1 x $ 15.89 = $. 15.89
Total purchase = $ 87.83