Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
Jean has 3 grandchildren.  She buys each grandkid 2 cards a year and puts $80 in each card.  How much does she give away to grandchildren a year?

### Response:
 เธอซื้อบัตร 2*3=<<2*3=6>>6 ใบต่อปี
นั่นหมายความว่าเธอให้เงินทั้งหมด 6*80=$<<6*80=480>>480 ต่อปี