Mary's mom has four children.
The first child is called April.
The second May.
The third June.
What is the name of the fourth child?
Convert each letter of your answer to a number (G=7). Then solve the following formula:
S 33 58.((1st letter x 4th letter) + (4th letter - 1))
E 25 35.(((3rd letter x 4th letter) x 2) - (1st letter - (2nd letter x 2)))