Armere1
Armere1
23-03-2016
Mathematics
contestada
18 is 45% of what number
Respuesta :
crisforp
crisforp
23-03-2016
18 = ( 45 / 100 ) * x; where x is the number;
x = 18 ÷ ( 45 / 100 );
x = 18 * ( 100 / 45 );
x = 1800 / 45;
x = 40;
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