kendallfarringer
kendallfarringer
14-04-2015
Mathematics
contestada
12 is 30% of what number
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ari1471
ari1471
14-04-2015
30% * n = 12 → you know that : 30% = 30/100
(30/100) * n = 12 → you know that : 30/100 = 3/10 = 0.3
0.3 * n = 12 → then divide by 0.3 on each side
0.3 * n/0.3 = 12/0.3 → you simplify
n = 40
of the number 40
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TheBlueFox
TheBlueFox
21-08-2019
30% of 40 is 12.
Answer is provided in the image attached.
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