7. The weight of a baby boy at birth was 3.6k
When he was 6 months old and 19 onontha
old, hin weight were 7.9 kg and 100 ks.
rospectively. What was the percentage
increase in his weight when he was
19 months old compared with
(a) his weight at birth,
(1) his weight when he was 6 months old?
Answer:
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