Answer:
c
Explanation:
3/5m - 15
3/5m - 15 = 0
Make 15 the subject of the formula
3/5m = 15
the above equation can be interpreted as
3/5 times m is equal to 15
The sum of 3/5 and a number is 15 would be represented as 3/5 + m = 15
Three-fifths more that a number is 15 would be represented as 3/5m + m = 15