90% of ______ = 100?

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Determine what number's 90% is 100.

Solution:

In order to determine the number, we simply need to divide 100 by the decimal value of 90%. We must first change the percentage to decimal. In converting a percentage into decimal, divide the percentage by 100, hence in converting a decimal to percentage, multiply the percentage by 100.

= 90/100

=0.9

Divide 100 by 0.9.

= 100/0.9

= 111.11…

Final answer:

= 111.11…