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

Determine the 29th term of the sequence: 6, 30, 150, . ...

At the book store, Dan bought 14 books about the Civil War, and 8 magazines about Abraham Licoln. if each book cost $13 dollars and magazines cost $6 dollars, h

Is 5/5 equivalent of 3/3

Plato's Allegory in The Truman Show

The ratio for Hasina's recipe could be given as 4 parts hot tea to 3 parts milk. How much milk does Hasina need to steam to mix with 12 fl oz of hot tea

What it the tone of article 1 in 1868 South Carolina constitution how can I write a claim about the tone

]tttttttttttttttttttttttttttttttttttttt

A bakery used 30% more butter this month than last month. If the bakery used 250 pounds of butter last month, how much did it use this month

Graph y=−4(10x). show graph

A ________ is a small tumor on a stern attachmentA.) dentureB.) pyrosisC.) melena D.) polyp