Answer:
1
Step-by-step explanation:
B the correct answer Is b
2-3/4K=1/8K+9 « All x8
16-6K=1K+72
-K-6K=72-16
-7K=56
K=56/-7
K=-8
She can round 4 7/8 as 5 yards of material. and since she's making three, multiply 5 yards by 3 dresses. that equals 15 yards of material needed.
C.) -4/5 because you simplify the top