Sharon has at most $25 to spend on her sister's birthday gift. She already bought a knitting machine for her, which cost $14.99. She would also like to get her sister some skeins of yarn to go with it. Each skein costs $2.75.
a. Write an inequality to represent this problem. Use y to represent the number of skeins of yarn.
b. What is the most number of skeins Sharon can afford to buy? Justify your answer in two or more complete
sentences.