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

### Instruction:
In mid-May, the river flowing through Moreland is five feet deep. By mid-June, the river is 10 feet deeper than mid-May. By mid-July, the river is three times deeper than mid-June. How many feet deep is the river by mid-July?

### Response:
 ในช่วงกลางเดือนมิถุนายน แม่น้ำลึก 5+10=<<5+10=15>>15 ฟุต
ในช่วงกลางเดือนกรกฎาคม แม่น้ำลึก 15*3=<<15*3=45>>45 ฟุต