Simplify, using the distributive
property.
5f + 16f = (5 +?)f=?f

Applying the distributive property, we would simplify the expression as: 5f + 16f = (5 + 16)f = 21f.
The distributive property states that, ab + ac = (b + c)a.
Using the distributive property, we have:
5f + 16f
= (5 + 16)f
= 21f
Therefore, 5f + 16f is simplified as 21f.
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