Answer:
The salesperson called 200 people this month.
Step-by-step explanation:
Let us denote the total people that the salesperson called by a variable "x".
Then,
The ratio of successful signups(success ratio) is given as=0.625
Then total no. of successful signups is the product of the success rate and the total no. of signups ,
i.e. Total successful signups =
According to the data given in the question,
The total no. of successful signups this month =125
or ,
or,
∴x= 200
So, the salesperson called 200 people, out of which only 125 signed up.