antchaustmell antchaustmell

14-12-2016
Mathematics

contestada

Increase ��31 by 70% ???? i dont get or know how you do it

Respuesta :

jhonyy9 jhonyy9

18-12-2016

using the rule of 3 simple

31 mean 100%
x -------- 70%
------------------------

x = 70*31/100 = 7*31/10 = 217/10 = 21,7

so this mean that 70% of 31 is 21,7

increasing 31 by 70% will result 31+21,7 = 52,7

hope helped

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