IrwinR571278 IrwinR571278
  • 03-11-2022
  • Mathematics
contestada

Use the appropriate form of the percentage formula.30% of what number is 21?

Respuesta :

JedrielO48545 JedrielO48545
  • 03-11-2022

If 30% of a number x is equal to 21, then x is to 100% as 21 is to 30%:

[tex]\frac{x}{100}=\frac{21}{30}[/tex]

Solve for x:

[tex]x=\frac{21}{30}\times100=70[/tex]

Then, 30% of 70 is 21.

Therefore, the answer is 70.

Answer Link

Otras preguntas

The most basic and direct defense mechanism is that of projection, in which unacceptable feelings or impulses are pushed back into the unconscious.
What does miss maudie tell scout about boo? how does this compare with what scout already believes?
A mosaic is made by having 1 cm square tiles glued onto a photograph. the photograph is a 6 cm by 8 cm rectangular photo. It is enlarged by a scale factor of 1.
According to "A New Biographical Approach," by Emily Toth, how do Chopin’s personal experiences influence the women characters in her writing? Chopin’s experien
You have six books on yourself. You notice that three of them have red covers, and three of them have blue covers, if you choose 2 books at random what is the p
Someone help me please !
Which one of the following is formed by adding -ing to the base form?
If there was a sudden decrease of fungus in a area, explain the impact this would have on the plant population within this environment
Community-based research, which has everyday people working with researchers to answer pressing environmental issues, is also sometimes called what?
evangelist character in pilgrim's progress is?