A chef uses a recipe with these ingredients. The chef decides to make more than 1 batch of the recipe. Onions: 2
Celery: 1
Garlic: 1
Carrots: 3
If a total of 20 cups of onions and carrots were used, how many batches did the chef make?

4 batches
5 batches
8 batches
10 batches

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters