60-12=4x
48=4x
x=12
Hope this helps.
Answer:
So since you have the ratio of 1 : 4
we need to find 3 : x
since 1*3 = 3. We multiply all by 3
4*3 =12.
Answer is 12
It’s either -538 or +538 depends the circumstances
MATHEMATICALLY WE WRITE THIS AS

THE ANSWER IS 13
GOODLUCK