Ответ:

1. They have been saving for one year.

2. They save 100 pounds a month.

3. They have already saved 1200 pounds.

4. They will have saved 1700 pounds by December.

5. No, they won't. They will have saved 2300 pounds by next June, which is not enough, as they need 2500 pounds.

6. They will have saved enough by next August.

Объяснение: