-- a range of 12
-- a ratio of 0.25
Assuming the question is about four eighths and not four eight, 9/16 + 4/8 = 9/16 + 8/16 = 17/16.
4×4=16 (four times four is sixteen)
16 does not have four prime factors, only one.
16
16
It is 16.
16
Four by four or basically 4 x 4, is 16
16 billion
16
16
4 × 4 = 16