Question 117345
7-3/M>18/M
7>18/M+3/M
7>21/M NOW CROSS MULTIPLY.
7M>21
M>21/7
M>3 ANSWER.
PROOF:
SET M=3.1
7-3/3.1>18/3.1
7>18/3.1+3/3.1
7>21/3.1
7>6.774