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

Answered on

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