20gr.=2euro. 0,1gr.=
Hello Guest!
20gr. is 2€, 0.1gr. is x ?
x / 0.1gr. = 2€ / 20gr.
x * 20gr. = 0.1gr. * 2€
x = (0.1gr. * 2€) / 20gr.
x = 0.10€
0.1 gr. is 0.10€
greeting asinus :- ) !
!
