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

### Instruction:
A mathematician is working on two projects. He has one week to write 518 maths questions for one project and 476 questions for another project. If he completes the same number of questions every day, how many should he aim to complete each day?

### Response:
 นักเขียนจะเขียนคำถาม 518 คำถาม + 476 คำถาม = <<518+476=994>>994 คำถามใน 7 วัน
เขาควรทำ 994 คำถาม ÷ 7 วัน = <<994/7=142>>142 คำถาม/วัน