The phrase "and efficiently enough to" is correct and usable in written English.
It can be used when discussing the adequacy of performance or capability in relation to efficiency in a specific context.
Example: "The new software processes data quickly and efficiently enough to meet our project deadlines."
Alternatives: "and sufficiently efficiently to" or "and effectively enough to".
How does one swap the batteries out quickly and efficiently enough to allow the planes a quick turnaround time from landing to then picking up new passengers and taking off?
Ontario's health ministry has been routinely slammed by medical and addictions experts for not reacting quickly and efficiently enough to the problem, especially compared to other provinces such as British Columbia, which recently declared a state of emergency over the opioid crisis.
This clearly demonstrates that the expression of Tat and Rev from transfected HIV-1 DNA induces cell death rapidly and efficiently enough to prevent the production of new virus particles.
There are currently no reports on the bacterial enzymes that transfer legionaminic acids to these cell surface glycoconjugates, but some mammalian and bacterial sialyltransferases display donor promiscuity and can use CMP-Leg5,7Ac2 efficiently enough to transfer Leg5,7Ac2 to their natural acceptor glycans.
For months, executives of major airlines have been hinting that in the event of a long war in the Middle East, airlines may need to find a way to coordinate routes and schedules to keep the air-transportation system operating efficiently enough to provide basic service, especially to smaller cities that will be the first to lose flights.
Surely any film worth its salt should tell a story efficiently enough to allow us to insert ourselves into the action and feel through the characters as they live and love, fight and die.
This is the point where your body stops burning oxygen efficiently enough to keep up with the demand for energy.
State officials had hoped the plant would operate efficiently enough to hold down or reduce electric bills across the state.
Fulham's response was muted as, even if they did see more of the ball, they never used it quickly or efficiently enough to trouble Wolves.
He also said that once full production begins, the company expects to operate efficiently enough to recoup some of the extra costs.
