Answer: 10240 ounces
Step-by-step explanation:
From the question, we are informed that Mr. Green used a wood chipper to produce 640 pounds of mulch for his yard.
The weight, in ounces, for the mulch which he produced us calculated below:
To convert pounds to ounces, we should note that: 1 pound = 16 ounces.
Therefore, 640 pounds of mulch converted to ounces will be:
= 640 × 16
= 10240 ounces