emma2447 emma2447
  • 08-04-2020
  • Mathematics
contestada

If 20 is 40% of a value, what is that value?
A.
80
B.
60
C.
30
D.
50
any of yall no this one!!!!

Respuesta :

Epis
Epis Epis
  • 08-04-2020

20------40%

x-----100%

x=(20*100)/40

x=2000/40

x=50

D.

Answer Link
PunIntended
PunIntended PunIntended
  • 08-04-2020

Answer:

D. 50

Step-by-step explanation:

Suppose we denote the "value" as the variable x. Now, we convert the words into mathematical equations:

40% "of" x "is" 20.

"Of" usually means multiply, and "is" usually means equal, so:

40% * x = 20

40/100 * x = 20

0.40 * x = 20

Now, we can just solve by dividing both sides by 0.40:

x = 50

Thus, our value is 50, so D.

Hope this helps!

Answer Link

Otras preguntas

the United States entered WWII as a direct result of what?
Bing was launched in May 2009 as a fundamental upgrade from Microsoft's previous efforts into search called _______? Hot Bot MSN Search Ask Jeeves AOL
Which of the following occurred in 1968?
Why does macbeth open this scene with banquo and fleance?
Are mothballs harmful to humans
Car wont start battery works what to do?
A triangle with an angle greater than 180 degrees
An apple slice is cut into 6 equal slices as shown below
A single celled organism is observed under the microscope one flagellum can be clearly seen which characteristic would help confirm that the cell is a bacterial
Choose the sentence that uses the subjunctive form. Sal al patio cuando deje de llover. El patio es muy grande y en él cabemos todos.