Jhon, mary and carol are putting a puzzle together. jhon has found 35 pieces mary has found 28 there are 100 pieces in the puzzle how many pieces are left for carol to find

To determine the number of puzzle pieces that are left, subtract the total number of pieces found from the original number of puzzle pieces. The total number of pieces found is the sum of 35 and 28 which is 63. Subtracting 63 from 100 will give 37. Thus, there are 37 puzzle pieces left.