Respuesta :
60 18
---- = ------
100 x ←Unknown variable
↑
60% over 100%
You would then simplify by cross multiplying
60x 1800
---- = ------- *Isolate the variable*
60 60
x=30
60% of 30 is 18.
---- = ------
100 x ←Unknown variable
↑
60% over 100%
You would then simplify by cross multiplying
60x 1800
---- = ------- *Isolate the variable*
60 60
x=30
60% of 30 is 18.