We should find Tintin: 3.2÷83×5-3.2
=6-3.2,
2.8 yuan,
The average recovery rate is 3.2÷83×3-3.2.
=3.6-3.2,
=0.4 (yuan),
A: Tintin wants to find 2.8 yuan, and Pingying wants to find 0.4 yuan.