Question

On this necklace the ratio of black beads to white beads is 2:3, how many more black beads do you need to add to make the ratio of black to white beads 3:1

Answer 1

Answer:

Given that

2:3

Add 7 more black beads to make ratio of 3:1

Step-by-step explanation:

2:3

Now add 7 black beads in it,

2+7:3

9:3

Which is equal to 3:1

Thank you