owenhrabe
owenhrabe
31-10-2018
Mathematics
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forty is 40% less than what number
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wegnerkolmp2741o
wegnerkolmp2741o
31-10-2018
40 = n-.40n
40 =n(1-.4)
40 = n(.6
divide by .6 on each side
40/.6 =n
n=66 2/3
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