Insulin degludec

AS is a 37yo female with a 20-year history of diabetes mellitus type 1. Her current insulin regimen is insulin degludec 15 units SQ at bedtime and a sliding scale befor meals. Her mealtime insulin yesterday insulin aspart4 units SQ with breakfast and lunch and 8 units SQ with dinner. Prior to breakfast today, her BG is 180 mg/dL. Her goal fasting is <110mg/dL. She plans to consume a meal with 30 grams of carbohydrates.

Utilizing glycemic correction and carbohydrate counting, how many units of lispro should she inject prior to breakfast?

You must include your calculations in addition to the answer to receive credit.