Another word for elasticity is also called D: responsiveness
Answer:

Step-by-step explanation:

$8 per yard of fabric
1 yard is equal to 3 feet
8 divided by 3 = 2.67(rounded)
$2.67 per foot of fabric
1 foot is equal to 12 inches
2.67 divided by 12 =0.22(rounded)
1 inch of fabric cost $0.22
So 10 questions is 100% you missed 30% of the questions so you would do 100%-30% which is 70%