itsmeagain1
itsmeagain1
18-02-2016
Mathematics
contestada
32 is 40 percent of what number?
Respuesta :
TSO
TSO
18-02-2016
'is' in mathematics means equal
'of' in mathematics means multiplication
percent means over 100
32 = 40% * x
32 = 40/100 * x
32 = 4/10 * x
Multiply 10/4 on both sides, so we can isolate 'x'
32 * 10/4 = x
x = 8 * 10
x = 80
32 is 40 percent of
80
.
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