mathx1x mathx1x

26-02-2017
Mathematics

contestada

What is 16% of 90?
Please write how you did it

Respuesta :

anjalishah03 anjalishah03

26-02-2017

you first set up a proportion

16/100 = x/90

then cross multiply 16*90
and 100*x
1440 = 100x
divide each side by 100
1440/100 = 100x/100
100 cancels out on the right side
the answer is
14.4=x

Answer Link

26-02-2017

10% of 90 is 9
5% of 90 is 4.5
1% of 90 is 0.9

So.. 9+4.5+0.9= 14.4

Answer Link

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