An adult with Type 1 diabetes is calculating the bolus insulin dose required for their evening meal. The table below shows the estimated carbohydrate content of the food items in the meal.
| Food item consumed | Estimated carbohydrate / grams |
|---|---|
| Whole wheat pasta portion | 42 |
| Tomato marinara sauce | 11 |
| Garlic bread slice | 16 |
| Apple crumble dessert | 35 |
The individual's insulin-to-carbohydrate ratio requires them to inject 1 unit of fast-acting insulin for every 11 grams of carbohydrate consumed.
Calculate how many units of insulin this individual needs to inject to control their blood glucose levels.
Give your answer to two significant figures.
