Andy C. answered 12/13/17
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M = E + 12
M = (1 + 1/4)E
(1 + 1/4)E = E + 12
1.25E = E + 12
1.25E - E = 12
0.25E = 12
(1/4)E = 12
E = 48
Mr. Ekins has $48 and Mrs. Mettitt has $60.
1/4 of 48 is 12 and 48 + 12 = 60