Answer:
The amount of flour needed by Lily is 64 ounces.
Explanation:
We are given that,
Amount of flour needed by Lily = 4 pounds
Also, the ratio of pounds to ounces = 1 : 16
Let the amount of flour needed by Lily = x ounces.
Then, the value of 'x' can be found using the proportion inequality given by,

Thus, the amount of flour needed by Lily is 64 ounces.