Add new comment

Hi, Nick. For 5/4/1979:

79 + 19 = 98 +14= 112 +2 =114  114/7 = 16 with a remainder of 2  2 = Monday

For 5/14/2013:

13 + 3 = 16 +14= 30 +2 =32 -1 = 31  31/7 = 4 with a remainder of 3  3 = Tuesday