Draw a bar model: Total = 225 stays constant.
After: Jeremy = 2 units, Kevin = 1 unit. Total = 3 units = 225.
1 unit = 75. Kevin gives 140 - 75 = 65.
AGS Rule Box
Total cards=85 + 140 = 225
After: 1 unit (Kevin)=225 / 3 = 75
Kevin gives=140 - 75 = 65
Final Answer: 65