BriDel21 BriDel21
  • 03-02-2016
  • Mathematics
contestada

20 is what percent of 52? Round your answer to the nearest tenth.

Respuesta :

H8SH33M
H8SH33M H8SH33M
  • 03-02-2016
20/52 = b/100
20 x 100/52 x b
2000/ 52b
b = 38.5

Explanation:

b is a variable that stands for the unknown quantity
Write 20/52 as equal to b/100
Next we cross multiply 20 by 100 = 2000 and 52 by b = 52b
2000/52b is equal to 38.46 but roundest to the nearest tenth it is 38.5

Answer Link
samilong51
samilong51 samilong51
  • 05-03-2019

Answer:

88.3%

93.6%

98.6%

Answer Link

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