Ximena and her children went into a grocery store where they sell bananas for $0.60 each and peaches for $1.25 each. Ximena has $20 to spend and must buy a minimum of 16 bananas and peaches altogether. If Ximena decided to buy 6 bananas, determine all possible values for the number of peaches that she could buy.

If Ximena decides to buy 6 bananas, the total cost of the bananas she buys is 6*$0.60 = $<<6*0.60=3.60>>3.60

The total amount of money remaining after buying 6 bananas is $20-$3.60 = $<<20-3.60=16.40>>16.40
If Ximena decides to spend all her money on peaches, she can buy 16.40/$1.25 = <<16.40/1.25=13.12>>13.12 peaches.
Since she must buy a minimum of 16 bananas and peaches altogether, the total number of peaches she could buy is 13.