lashorty1 lashorty1
  • 19-07-2015
  • Mathematics
contestada

21 is 14% of what number?

Respuesta :

Paweł19 Paweł19
  • 19-07-2015
14 % of x is 21

0.14 * x = 21    |multiply by 100

14 x = 2100     |divide by 14

x=150

Answer: 21 is 14% of 150
Answer Link
Аноним Аноним
  • 20-07-2015
21 is 40%

21 = 40%x

21=14/100x

Simplify both sides of the equation.

21=7/50x

Flip the equation.

7/50x=21

Multiply both sides by 50/7.

(50/7) * (7/50x) = (50/7) * (21)

x=150

Answer: 21 is 14% of 150.

Answer Link

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