The height of the model in inches would be 6. if you multiply 30 until it reaches 180 you will have 6.
Answer:

or

Step-by-step explanation:
Divide the numerator and the denominator by the same number:

or
Multiply the numerator and the denominator by the same number:

Answer:
1-1/3 if its 14
1/52 if its 1/4
Step-by-step explanation:
Show me what u are working on
Answer:
7,600
Step-by-step explanation:
both parents invest 7,600.
7,600x2= 15,200
there are 2 girls so divide 15,200 by 2 and u get 7,600