TwinkiesandCatnip
TwinkiesandCatnip TwinkiesandCatnip
  • 03-01-2017
  • Mathematics
contestada

What percent of 21 is 7?

A) 21 = p * 7; 300%
B) 21 = p * 7; 33.33%
C) 7 = p * 21; 300%
D) 7 = p * 21; 33.33%

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DylanWanKenobi
DylanWanKenobi DylanWanKenobi
  • 03-01-2017
7% * ? = 21

? =
21 : 7% =
21 / (7 : 100) =
(100 * 21) / 7 =
300

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