3 2 times 60 July 8, 2019 16 32 64 128 2 3 times 600 2 3 times 6000 3 1 2 times 60 3 2 4 times 60 2 over 3 times 60 3 4 times 2 5 times 600 3 to 60 2 times 3 times 3 times 60 2 times 3