511 divided by 7 is the unit rate. So a is how you get it but d is the answer
Answer:
The correct answer is option D
Step-by-step explanation:
Number of yarns purchased by Rebecca 
Cost of one yarn 
Cost of 6 yarn 
Cost of 6 yarn after discount of
%

Cost after tax of 8%

Answer:
yes
Step-by-step explanation:
24 in 6 months is 48 in 12 months
He read 4 books a month so 44 books in 11 months
Answer:
2/3
Step-by-step explanation:
1/3 cup powdered sugar
2/6 cup brown sugar
Reduce 2/6 to 1/3.
1/3 + 1/3 = 2/3