中一数学哈`I have some sweets for sale. If I sell them in packs o

中一数学哈`
I have some sweets for sale. If I sell them in packs of 3 only or packs of 5 only, I will have 2 sweets left; if I sell them in packs of 8, I will have 3 sweets left. What is the smallest possible number of sweets I have?
俺注重过程~ 哈哈哈~
因为答案我是猜出来了...