skyyv skyyv 04-06-2020 Mathematics contestada i need help with this question( just a simple equation):3. Greta has two part-time jobs. She earns $14/h at her first job and earns $12.50/h at the second job. In one week, she earned $500.a) Write an equation that models this information. (hint: define your variables first – what do you not know?)