Answer:
Step-by-step explanation:
Given: On the way home from school, ross wears his pound backpack and carries his ounce lunchbox.
To Find: how many ounces does he carry in total.
Solution:
Weight of Ross's backpack
Weight of Ross's lunchbox
Now,
As unit of weight of backpack and lunchbox is different, we need to convert it.
Now weight of backpack is
Total ounces carried by Ross
Hence Total ounce carried by Ross is