Help, please!!!
Which situation best represent a proportional relationship
Kelly sold 2 rings for $3 and 3 rings for $6
Lawrence packed 27 plates in 9 boxes and 81 plates in 27 boxes
Jeff ran 4 miles in 20 minutes and 6 miles in 24 minutes.
Francesca placed 8 pencils in 2 cases and 16 pencils in 8 cases.