du 91 idiot
11+40 = 51
5x + 51 = 9x + 11 Becomes 40 = 4x So x = 10
This is the isotope zirconium-93 (51 n + 2 n =53 n plus 40 p).
51 and 40 are coprime so the ratio 51/40 cannot be simplified.
2 hours and 51 min.
51 over 40 as a mixed number = 111/40
100*(51/40 - 1) = 100*11/40 = 27.5%
51 - 11 = 40
The answer to 51 plus 954 is 1,005
102
51/40 written as a decimal is 1.275
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 51 are: 1, 3, 17, 51