The firm expects the new lighting to pay for itself fully within 5 years.

The plant would pay for itself within 20 years, the town says, through electricity sales and the fees paid to drop garbage there.

The road will pay for itself within three years.

Why, the increased trade from Africa alone would pay for them both within twenty years.

Through prayer and the help of many friends, he paid the outstanding debt within six years.

The entire amount therefore could be paid within five years.

Generally, you have to pay them back within five years or face penalties.

Her new system, therefore, can pay for itself within 10 years, probably fewer as utility costs climb.

The balance to be paid within ten years at eight per cent interest.

Loans generally need to be paid back within five years, though you should contact your employer because rules will vary by company.