Respuesta :

here it is worked out
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20% of 106

= 0.20 * 106

= 21.2

21.2  = 10.6%  of   21.2 / 0.106

=  200 answer

2.   56 * 0.055 / 0.35

= 8.8

3.  6.4 / 0.8 = 8