Aiguo = <<20=20>>20 shells

Vail = 20 - 5 = <<20-5=15>>15 shells

Stefan = 15 + 16 = <<15+16=31>>31 shells

Total = 20 + 15 + 31 = <<20+15+31=66>>66

The 3 children had 66 seashells altogether.

# Answer

66
Question:
Stefan, Vail, and Aiguo collected seashells. Stefan had 16 more seashells than Vail. Vail had 5 less than Aiguo. Aiguo had 20 seashells. How many seashells did the 3 children have in total?
Answer:
Let's think step by step.

user
66
Stefan, Vail, and Aiguo collected seashells. Stefan had 16 more seashells than Vail. Vail had 5 less than Aiguo. Aiguo had 20 seashells. How many seashells did the 3 children have in total?
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