In store B there are 10 pairs of pants for every 40 store A has. The price ratio between the pants in store A and the pants in store B is 3:4. If all the pants were sold in both places until the stock ran out, what is the ratio between the total amount stores B earned to the total amount store A earned?	Select the correct option
A) 3:16.	B) 3:1.	C) 1:3.	D) 3:4.	E) 2:5.
1st statement : ratio of pants   Store 3:1. : Store A   10x : 40x   X:4X   Price :   4y:3y   Total revenue   4xy : 12xy   3:1   Answer : 3:1.
<result>B</result>
In store B there are 10 pairs of pants for every 40 store A has. The price ratio between the pants in store A and the pants in store B is 3:4. If all the pants were sold in both places until the stock ran out, what is the ratio between the total amount stores B earned to the total amount store A earned?