Answer: Each girl will receive $18.75.
Step-by-step explanation:
Given: Two girls babysat three children for five hours.
Hourly pay for each child = $2.50
Payment for 5 hours per child = 
Payment to 3 children for 5 hours = 
So, the amount received by each girl = 

Hence, each girl will receive $18.75.
Answer:
Step-by-step explanation:
22
-2.1 because each dash represents 0.1