Respuesta :
Blue:White=1:2
This means that there are twice as many white marbles in the bag than there are blue marbles.
So if their are 20 blue marbles, there are twice as many white marbles
20*2=40 white marbles
Answer=40 white marbles
This means that there are twice as many white marbles in the bag than there are blue marbles.
So if their are 20 blue marbles, there are twice as many white marbles
20*2=40 white marbles
Answer=40 white marbles