Answer:
Sonia , John and Keisha bought 3,8 and 5 books respectively.
Explanation:
given ,
Sonia paid 2.25 to buy book in yard sale
John paid 6 to buy book in yard sale
Keisha paid 3.75 to buy book in yard sale
cost of 1 book is equal to 0.75 cent
books bought each of them will be equal to
Sonia =
= 3 books
John =
= 8 books
Keisha =
= 5 books
Hence, Sonia , John and Keisha bought 3,8 and 5 books respectively.