3 2 5 1 75 July 8, 2019 16 32 64 128 1 2 3 4 5 to 75 1 2 3 4 5 to 75 answer 3 45 2 5 x 1 75 2 3 of 60 1 5 of 75 2 3 of 1 2 5 of 75 of 540 2 5 3 5x 75 - 1 2 1 2 3 4 5 to 75 formula