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

### Instruction:
Rob has some baseball cards, and a few are doubles. One third of Rob's cards are doubles, and Jess has 5 times as many doubles as Rob. If Jess has 40 doubles baseball cards, how many baseball cards does Rob have?

### Response:
 ร็อบมีการ์ดเบสบอลที่ซ้ำกัน 40/5=<<40/5=8>>8 ใบ
ร็อบมีการ์ดเบสบอลทั้งหมด 8*3=<<8*3=24>>24 ใบ