Answer:
36 fruits (I'm not sure, but I think it's correct)
Explanation:
4 apples = 5 oranges
16 apples = ? oranges
4 x ? = 16
4 x 4 = 16
5 x 4 = 20
16 apples = 20 oranges
16 + 20 = 36 fruits
36
4:5
16:n
16÷4=4
4×5=20
16:20
16+20=36
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