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i neverreally got how to do these...

2007-08-31 06:45:48 · 10 answers · asked by kissesfromhvn807 2 in Science & Mathematics Mathematics

10 answers

80%

You just want to figure out what out of 100 is equal to 32 out of 40, so you can set up the following proportion:

x / 100 = 32 / 40
==> cross multiply
40x = 3200
==> divide by 40 on both sides
x = 80

2007-08-31 06:49:00 · answer #1 · answered by C-Wryte 4 · 1 2

32 Divided By 40

2016-11-13 20:19:28 · answer #2 · answered by whary 4 · 0 1

32 = x% of 40
32 = x/100 * 40 since x% is x/100
32 = .4 x since 40/100 is .4
32 / .4 = x
80 = x

Seem reasonable?

2007-08-31 06:58:08 · answer #3 · answered by MathProf 4 · 1 2

32/40=80%

2007-08-31 06:51:53 · answer #4 · answered by Anonymous · 0 2

=(32/40)*100
=80%

2007-08-31 07:33:24 · answer #5 · answered by sastha subash 1 · 0 2

80% You take 32 divided by 40 whiche equals .8. Take .8 x 100 and that equals 80.

2007-08-31 06:54:22 · answer #6 · answered by hozerwest 1 · 0 2

Form the fraction 32/40 = 4/5 = 0.80Convert the decimal to percent by multiplying by 100. 0.80 x 100 = 80%. QED

2007-08-31 07:10:09 · answer #7 · answered by Renaissance Man 5 · 0 2

(32 / 40) x 100 %
= 320 / 4 %
= 80 %

2007-08-31 07:03:01 · answer #8 · answered by Como 7 · 0 2

80

2007-08-31 06:49:23 · answer #9 · answered by Mugen is Strong 7 · 0 2

32 => 40
x? => 100

its like a cross it goes like
40x=100*32
x=3200/40
x=80

its 80%

2007-08-31 06:54:36 · answer #10 · answered by Anonymous · 1 2

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