Question

The ratio of red to blue circles is 1:3 how many more red circle would be added to make 3:1

Answer 1

Answer:

red :blue given is 1:3

for 3:1 of red: blue , no. of 8 red should be added

so that it will be 9:3

9:3 means 3:1

Answer 2

8 more red circle would be added to make 3 : 1

Solution:

Given that,

The ratio of red to blue circles is 1 : 3

Therefore,

Red : blue = 1 : 3

We need to find how many more red circle would be added to make 3 : 1

New ratio should be,  red : blue = 3 : 1

From original ratio,

Red : blue = 1 : 3

Add 8 to the initial number of red circles

Red : blue = 1 + 8 : 3

Red : blue = 9 : 3

Reduce by dividing the ratio by 3

Red : blue = 3 : 1

Thus 8 more red circle would be added to make 3 : 1

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