Answer:
80
Step-by-step explanation:
Gavyn's share is 20 sweets representing 2 parts of the ratio.
Divide 20 by 2 to find the value of one part of the ratio
[tex]\frac{20}{2}[/tex] = 10 sweets ← 1 part of the ratio
3 parts = 3 × 10 = 30
Total number of sweets = 20 + 30 + 30 = 80