Given,
The average sugar used in one hiuse is 6 bags.
The weight of one bag of sugar is 5 pounds.
The number of people in one house is 2.
The total population in US is 344 millions.
The total weight of sugar used oin one house in one month is,
[tex]\text{Consumption of sugar in one house in one month =6}\times5=30[/tex]The total number of houses in US is,
[tex]\begin{gathered} \text{Total number of houses =}\frac{total\text{ number of people }}{2} \\ =\frac{344\text{ million}}{2} \\ =172\text{ million} \end{gathered}[/tex]The weight of sugar consumed by US in one month is,
[tex]\begin{gathered} \text{Total consumed sugar=total house}\times quantity\text{ of sugar used in one house} \\ =30\times172\text{ million} \\ =5160\text{ million pounds} \end{gathered}[/tex]Hence, 5160 million pounds of sugar US consume per month.