Krystal33
Krystal33
09-02-2016
Mathematics
contestada
21 is 84% of what number?
Respuesta :
Exvited
Exvited
09-02-2016
21 is 84% of
25
Convert the percentage (84) into a decimal by dividing it over 100:
[tex] \frac{84}{100} = 0.84[/tex]
Divide 21 over 0.84:
[tex] \frac{21}{0.84} = 25[/tex]
Answer Link
Leader
Leader
10-02-2016
21 = 84% * x
21 = 84/100 * x
21 = 42/50 * x
21 = 21/25 * x
x = 21 * 25/21
x = 25
21 is 84% of
25
.
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
Evaluate the expression, using the given value of the variable. z ÷ 2 – 4z + 3(z – 3) when z = 8 A.
Fires in forests can sometimes be stopped by cutting down trees to make a gap (called a 'fire break'). Which part of the fire triangle does this remove?
Is it possible to draw a triangle with sides 150cm, 10cm, 10cm
sqrt 10 times sqrt 20
An accurate clock shows exactly 3 pm. In how many minutes will the minute hand catch up with the hour hand?
What is .03 as a percent and degree?
There are 420 children in a school. 45% of the pupils are boys. How many boys are there? How many girls are there?
Evaluate the expression, using the given value of the variable. z ÷ 2 – 4z + 3(z – 3) when z = 8 A.
An accurate clock shows exactly 3 pm. In how many minutes will the minute hand catch up with the hour hand?
multiplying polynomialsfind the product(2a-1)(8a-5)
