Anitha1 Anitha1

18-10-2016
Mathematics

contestada

A x 4 = E
B ÷ 4 = E
C + 4 = E
D - 4 = E
___________
& A + B + C + D = 100

Challenge
what is the value of E ?

Respuesta :

yixuann yixuann

18-12-2016

A= 1/4E
B= 4E
C= E-4
D= E+4
A+B+C+D=100
25/4E=100
hence, E=16

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