improved the efficiency by 9%- vs by 2-10%

Both phrases are correct, but they convey slightly different meanings. 'Improved the efficiency by 9%' specifies a precise percentage increase, while 'by 2-10%' indicates a range of possible improvements. The choice between them depends on whether you want to emphasize a specific percentage or a range.

Last updated: March 17, 2024 • 419 views

improved the efficiency by 9%-

This phrase is correct and commonly used to indicate a specific percentage increase in efficiency.

This phrase is used when you want to specify a precise percentage increase in efficiency, such as 'improved the efficiency by 9%'.

Examples:

The new system improved the efficiency by 9%.
The changes in the process led to an efficiency improvement by 9%.

Show examples from the web [+]

Jan 1, 2013 ... Their results indicated that alpha lattice design improved the efficiency by 9 and 14 percent as compared to RCBD in their studies. Yau (1997) ...

Alternatives:

improved the efficiency by 10%
increased the efficiency by 9%
boosted the efficiency by 9%
enhanced the efficiency by 9%

by 2-10%

This phrase is correct and commonly used to indicate a range of possible improvements in efficiency.

This phrase is used when you want to convey a range of possible percentage improvements in efficiency, such as 'improved the efficiency by 2-10%'.

Examples:

The new strategy could increase efficiency by 2-10%.
The project aims to boost efficiency by 2-10%.

Show examples from the web [+]

Be prepared for the unexpected with a home warranty from 2-10 HBW. With the industry's most comprehensive home warranty, you can smile knowing 2-10 ...
specified, some inspections may be paid by 2-10 HBW®. •. If the Builder member paid your company directly for the inspection(s), please be sure to mail 2-10 ...
By 2-10 Home Buyers Warranty. The Importance of New Home Inspections Inspections are a vital component of the home building industry, as they are in almost ...
The Value Of An Insurance-Backed Home Warranty. July 12, 2013. By 2-10 Home Buyers Warranty. Authored by Joan M. Riordan And William R. Warnock Jr .

Alternatives:

by a range of 2-10%
by between 2% and 10%
by a margin of 2-10%
by a variation of 2-10%

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improved the efficiency by 9%- vs by 2-10%