Answer:
She can make almost 1 phone call in an hour (particularly, 46 minutes of call per hour)
Explanation:
This problem can be solved by using ratios and proportions.
Step 1: Identify the "knowns" from the "unknown."
It is known that Daisy can make 6 phone calls in 13 hours. Now, the problem is asking for the number of phone calls Daisy can make in 1 hour.
The "unknown" here is the number of phone calls Daisy can make in 1 hour.
Step 2: The values should be plug into the proportion.
=
Step 3: We can now solve the proportion.
=
⇒x = 0.46 calls per hour (almost 1 call per hour)