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Mathematics 21 Online
OpenStudy (anonymous):

32 is 80% of what number? A. 0.4 B. 4 C. 25.6 D. 40

OpenStudy (anonymous):

c

OpenStudy (anonymous):

than

OpenStudy (anonymous):

np

OpenStudy (anonymous):

40

OpenStudy (anonymous):

The number 32 is 80 percent of 40. Designate the unknown number as "X" and consider that 80% is 0.08 in decimal form. If we know that 0.80 times some number is 32, we know that: .8 X = 32 X = 32 / .8 X = 40

OpenStudy (anonymous):

i dontknow whos writ

OpenStudy (math_genius123):

i am my dad is a computer person for air force

OpenStudy (math_genius123):

so he teaches me

OpenStudy (anonymous):

@math_genius123 is right. It is 40 :)

OpenStudy (math_genius123):

yeah 40 is the right answer

OpenStudy (anonymous):

sorry, it should be 40

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