Question

1. If h represents hours and w represents wage, then how much more does Stephanie earn per hour than Marco?
2. Destiny is the manager, so she has additional responsibilities. What is her hourly wage?
3. How much more does Destiny make than Stephanie?
4. One week, Stephanie works 20 hours, Marco works 12, and Stephanie works 32 hours. How much more did the owner, Layla, pay herself?
estoy preguntando por los numerous no 1,2,3,4