beansromero beansromero

02-02-2018
Mathematics

contestada

when a number is decreased by 20% of itself, the result is 128. what is the number?

Respuesta :

JackieWilsonFTW JackieWilsonFTW

02-02-2018

The number was 160 because 5/4•128=160. 5/4 represents inverting 80% and multiplying it by the number to determine how the result became 128. For checking over all you have to do is do 4/5 or 80%•160 which shall give you 128.

Answer Link

Otras preguntas

1/2>-1/6-2/9x someone pls explain how to do fractions

what ideas in the declaration of independence came from the enlightenment period ?

Do you prefer to qpply formats before text is typed while typing or after typing?

can someone PLEASE help me with this

Solve the Inverse Function

How many terms are in the algebraic expression -7 + 12x^4 - 5y ^8 + x? Options: 1 2 3 4

Which of the following describes the role of cyclic amp (cAMP) in hormone responses

What colors does a dog see in?

The length of a rectangle is 3 centimeters less than twice its width. If the perimeter of the rectangle is 18 centimeters. find its dimensions Equation: ? Lengt

Explain why the first step in responding to any sports injury is to remove the danger that led to the injury.