Compare the rates to find which is the best value. 3 greeting cards for $13.50

9 greeting cards for $38.25

6 greeting cards for $23.40

8 greeting cards for $32.80

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.