Answer :
In the US, a pint is 16 fluid ounces and a quart is 2 pints. So, every quart will fill 2 coffee mugs.
Annie needs to fill 26 mugs, and she needs 1 quart for every 2 mugs. So Annie needs 13 quarts of coffee total.
Annie needs to fill 26 mugs, and she needs 1 quart for every 2 mugs. So Annie needs 13 quarts of coffee total.