Respuesta :
Answer:small =30 Medium= 60. Large = 90
Step-by-step explanation: small=X. M= X+30. L= X+60
X+X+30+X+60= 180
3X+90=180
-90=-90
3X=90
Divide by 3
X=30
Answer:
Answer:small =30 Medium= 60. Large = 90
Step-by-step explanation:
Step-by-step explanation: small=X. M= X+30. L= X+60
X+X+30+X+60= 180
3X+90=180
-90=-90
3X=90
Divide by 3
X=30