Respuesta :

choixongdong
10% -----20
23% .......?

23 x 20 / 10 = 46

answer is (b)46
Banabanana
10% = 10/100 = 0.1
20% = 23/100 = 0.23

0.1x = 20
x = 20/0.1 = 200

0.23x = 0.23 * 200 = 46 

 23% of x = 46

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