Answer :
Olivia works 4 hours more each week than Lily. Lily works 12 hours each week.
Olivia works 4 hours more each week than her coworker Lily, Olivia works a total of 32 hours every 2 weeks. Let's denote Lily's weekly hours as L. Since Olivia works 4 hours more than Lily, Olivia's weekly hours = L + 4. Given that Olivia works 32 hours every 2 weeks, we can set up an equation: 2(L + 4) = 32. Solving for L, we get L = 12. Therefore, Lily works 12 hours each week.