Answer:
Number of Sports drinks purchased is equal to 8
Step-by-step explanation:
Complete Question
April bought some sports drinks and slices of pizza for her friends. She bought 3 more sports drinks than slices of pizza. If her total order was 21.25, how many sports drinks did she purchase? one slice of pizza cost 2.25 and one sport drink cost 1.25
Solution -
Let the total number of slices of pizza's purchased be 
Then the total number of sports drinks purchased would be 
Given -
Price of one slice of pizza
dollars
Price of one sports drinks
dollars
The total cost of
slices of pizza and
sports drinks would be


Thus, the number of slices of pizza purchased is equal to 
Hence, number of Sports drinks purchased is equal to
