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Eddi Din [679]
3 years ago
8

A x 4 = E

Mathematics
1 answer:
s2008m [1.1K]3 years ago
4 0
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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