Answer:
how many masks can she make from one yard of fabric?
- the maximum she can obtain is 4 (9 x 4 = 36) x 3 (14 x 3 = 42) = 12 masks from one yard of fabric.
If her fabric was on sale for $3.00 per yard, what is the fabric cost of one mask?
- the fabric cost of 1 mask at a discount price = $3 / 12 = $0.25 per mask
If her fabric is regularly priced at $9.00 per yard, what is the fabric cost of one mask?
- the fabric cost of 1 mask at regular price = $9 / 12 = $0.75 per mask