Respostas

2014-07-16T01:02:43-03:00
. 100% -> 8,5 ml
170% -> x

x= 170 * 8,5 /100
x= 14,45 ml
2014-07-16T01:05:01-03:00
8,5⇒100%
x ⇒ 170
100x=170.8,5
100x=1445
x=1445/100 x= 14,45ml