Congratulations to Joaquin and Juju of the 3rd grade, Tybee, Owen, and Jonah of the 4th grade, Evan G., Jane D., and Nicky B. of the 6th grade, and Jasper, Oliver, Billy, Sage, Viraj, Eliza, Elise, and Lucy of the 7th grade for finding 4 x 17 = 68 and adding on 25 to arrive at a final answer of 93. The answer is unique.