the ratio of the mass of flour in packet A to the mass of packet B is 1:2 Mrs anand uses 1/3 of flour in packet A . what is the new ratio of the flour in packet A to the mass of flour in packet B.

1/2 = (1/3)/B

B = 2/3

A/B = 1/2 ; 2A=B

2(1-1/3)=B

B=4/3

RATIO, 4:3

To find the new ratio of flour in packet A to the mass of flour in packet B, we need to first calculate the mass of flour remaining in packet A after Mrs. Anand uses 1/3 of it.

Let's assume the mass of flour in packet A is x. Since the ratio of the mass of flour in packet A to the mass of packet B is 1:2, the mass of flour in packet B would be 2x.

Mrs. Anand uses 1/3 of the flour in packet A, which means she uses (1/3)*x.

Therefore, the remaining flour in packet A would be x - (1/3)*x = (2/3)*x.

The ratio of the remaining flour in packet A to the mass of flour in packet B is then (2/3)*x : 2x.

But we can simplify this ratio by dividing both sides by x:

(2/3)*x : 2x
= (2/3) : 2

So, the new ratio of flour in packet A to the mass of flour in packet B is 2/3 : 2, or simply 1 : 3.