Answer: 
Step-by-step explanation:
Given
Issac and Isaiah born weighing 6 pounds 2 ounces and 5 pounds and 4 ounces.
1 Pound is equivalent to 16 ounces
Issac weighs 

Isaiah weighs

Their combined weight is
 
 
        
             
        
        
        
Answer:
Option 2
Step-by-step explanation:
 2 + ¾(t) > 10
¾(t) > 8
t > 32/3 
t > 10 ⅔