It would be: 6 1/4 * 1 5/7
= 25/4 * 12/7
= 300/28 = 150/14 = 75/7
In short, Your Answer would be 75/7 or 10 5/7 Pounds
Hope this helps!
Answer: v=-81.92
Step-by-step explanation:

Multiply both parts of the equation by 8:

Draw a vertical line at the number 4 on your x axis positive side which is x=4
Then anything on the left of this line you just created at x=4 will be less than 4. But since your inequality is x less than/equal to 4 it includes 4 as well.