Read the complete problem before answering.

robyn bought yards of cotton fabric and yards of fleece fabric. how many yards of fabric did robyn buy?

a student solved the problem this way:

robyn bought yards of fabric.

use a similar strategy to solve this problem.

norma bought yards of cotton fabric and yards of fleece fabric.

how many yards of fabric did norma buy?

a.
yards 4 6/12

b.
yards 4 1/2

c.
yards 5 1/8

d.
yards 6 5/8