So what you want to do is add 30 + 80 and 40 + 60 until you get the same amount so 30 + 80 = 110 and 40 + 60 = 100 so that is 1 month so now we add again so 30 + 110 is 140 and 100 + 40 =140 so that is 2 months so it would take 2 months for them to have the same amount of money.
As China became industrialized, more and more smoke and smog went into the air causing air pollution, increasing the chance of asthma and other lung diseases.
The answer to the situation "<span>Falling prices for farm crops was the major factor that caused hardships for farmers during the late 1800s." is false. Falling prices was not the main factor why the farms had a hard time with farming. </span>
In 1865 and 1866, after the civil war. I'm not sure who wrote them