Sarah is making scarves. Sarah already has 7 1/2 feet of fabric. She uses 2 1/4 feet of fabric for each scarf. If she wants to make 5 scarves, how much more fabric would she need?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.