So?my question of the days is that a math problem, well in starts like this my aunt has a mini store so i went a buy a bleach on his story and it cost me $14 so i was having 40 dollars i gave her $20 insted so and here goes the problem i grave the change that was $6 dollars of change and went back home but went i got to my home my parents told me that i should just leave the $20 dollars and do not grave my change. Do you think i did bad tell me.​