abbi is a years old. abbi is 5 years older than cathy. bobbi is twice as old as abbi. the total of ther ages is less that 35. solve the inequality.​

Réponse :

Explications étape par étape :

cathy's age : x

abbi's age : x+5

bobbi's age : 2x

2x + x + 5 + x < 35

3x < 30

x < 10

Cathy is less than 10 y.o, abbi less than 15 and bobbi less than 20 yeras old.