Answer:
Possible values of fredicos age satisfy where denotes fredicos age.
Step-by-step explanation:
Let denotes fredicos age.
Three times the difference of fredicos age and 4, increased by 7 =
According to the question,
So, possible values of fredicos age satisfy
Here, denotes fredicos age.
0.25
1 divided by 4
76
Mercury poisoning
m=45