How much did 1lb of margarine cost in 1910?

Answer 1

Margarine didn't exist in 1910 there was only butter. It doesn't come out until the 1950's and at first you had to mix yellow food dye into it to make it yellow.

Answer 2

In 1908 the average price of a pound of butter in the US was approximately .28 cents, rounded up from .276 cents.