The total height of Tacy, John, and Alexxa is 350cm. John, the tallest, is 130cm in height. Tacy is 30cm shorter than John. Alexxa is 20cm taller than Tacy.
Mathematics · High School · Thu Feb 04 2021
llm
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Total height (Tacy, John, and Alexxa) = 350cm
john = 130 cm
tacy is 30cm shorter than John= 130-30
= 100 cm
Alexxa is 20cm taller than Tacy.
= 100+20
=120cm
crosscheck 350 = 130+100+120
= 350 Answer