Respuesta :
Answer=0.3%
12 x
____=____
4000 100
cross multiply
4000x=1200
divide both sides by 4000
x=0.3
Answer= 0.3%
12 x
____=____
4000 100
cross multiply
4000x=1200
divide both sides by 4000
x=0.3
Answer= 0.3%