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5 answers

38% of 400
=(38/100)*400
=38*4
=152

2007-10-02 13:11:46 · answer #1 · answered by alpha 7 · 0 0

38/100 x 400

2007-10-02 20:10:25 · answer #2 · answered by thumbs.up_xo 2 · 0 0

38% of 400 is the same as

38
---- x 400 which is the same as
100

38 x 400
----------- which can be solved several ways:
100

1. Simplest is just doing the calculation:

38 x 400 = 15200

15200/100 = 152


2. Or, in this case, one can easily simplify further:

38 x 400
----------- is the same as
100

38 x (400/100) which is the same as

38 x 4 which is 152.

2007-10-02 20:24:29 · answer #3 · answered by simplicitus 7 · 0 0

this is a pretty good proportion questions, where you want to find a ratio
if you put the percents on one side 38/100 and then take x/400
because you know know 100% is 400 and you want to know how much is 38%
so 38/100 = x/400 then if you cross multiply or multiply the numerator on one side with the denominator of the other
that gives you 38(400)=100x
then you just math it out and find that x, 38% of 400, is 152

hope this helps =D

2007-10-02 20:13:58 · answer #4 · answered by Geno 2 · 0 0

% is percent is "per centum" meaning "one hundred".

So, 38% = 38/100

So, set up the equation:

38/100 = x/400

and solve for x.

100x = (38)(400)
x = (38)(400)/100
x = (38)(4)
x = 152

2007-10-02 20:13:32 · answer #5 · answered by language is a virus 6 · 0 0

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