Luca is 9 years old and 129 cm tall.Medical charts show that a Boy’s height at age 9 is 3/4 of his predicted adult height.Predic
t Luca’s adult height
2 answers:
About 172 centimeters tall.
Since he is about 3/4 his average adult height, you simply divide his current height by .75
129/.75 = 172
Luca's adult height would be 172 cm.
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