Hey so I need help on this can talk help pls

Answer:
If 1 1/2in=30in in a scale we can divide 30/1 1/2 to determine what to multiply 6 by.
30/(1 1/2)= 20
This means the scale is increased by 20
Multiply 6 by 20 and that's your answer:
120
Step-by-step explanation: