197
197 - 5 = 192 192 /3 = 64
0.0152
the answer is..... 38
54.
65.6667
The solution must be diluted 1000 times to get from a pH of 3 to a pH of 6.
1, 3, 197, 591 3 and 197 are prime.
9
99
3 times 3 is equal to 9.
The solution of the fraction 3/4 of 36 is equal to 9.