The maximum number of batches in the table is 9 So, 6 more batches than the maximum number of batches is 9+6=15 Also, we must see that there is a trend in the total number of cookies As the batch increases by one, we can see that the total number of cookies increases by 16 Hence, the total number of cookies when she bakes 15 batches is 229+ 15x6 = 319