The phrase "quickly and efficiently" is correct and can be used in written English. You can use this phrase in any scenario where you need to describe something as being done in both a timely and effective manner. For example: "The team completed the project quickly and efficiently.".
– is solved quickly and efficiently.
All that detail, delivered quickly and efficiently.
It is even possible to spread infertility quickly and efficiently.
The situation was quickly and efficiently brought under control.
Without modern infrastructure, products can't move quickly and efficiently.
The E.P.A. needs to do its job quickly and efficiently.
The operation was done quickly and efficiently and the animal trotted off.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia