Stella worked [[$ 12 $]] hours and was paid [[$ 72 \;€ $]]. Vera, on the other hand, worked for [[$ 20 $]] hours and was paid [[$ 120 \;€ $]]. Show by calculating whether working hours and wages are directly or inversely proportional?

Take a picture of your solution and return it to the submission folder.

Answer: Working time and wage are directly inversely proportional.