Answer:
14,400 pounds of wheat per hour.
Explanation:
First, recall the standard conversion between bushels and pounds.
• Wheat has an assigned weight of 60 pounds.
Therefore:
[tex]1\text{ bushel of wheat=60 pounds}[/tex]Also:
[tex]\begin{gathered} 60\text{ minutes=1 hour} \\ \implies1\text{ minute=}\frac{1}{60}hour \end{gathered}[/tex]Therefore:
[tex]\begin{gathered} 4\frac{\text{bushels}}{\text{minute}}=\frac{4\times60}{\frac{1}{60}} \\ =4\times60\div\frac{1}{60} \\ =4\times60\times60 \\ =14,400\text{ pounds per hour} \end{gathered}[/tex]Thus, Jo harvests 14,400 pounds of wheat per hour.