44/35 = 1 9/35
So, your answer is 1 9/35
China plate is 12 years (16-4) and Glass plate is 4 years (12÷3)
Answer:

Step-by-step explanation:
Given

Required
Write in Standard Form
To start with; the two monomials have to be multiplied together;


Split the numerator and the denominator

Multiply Like terms

Divide 9 by 3 to give 3

Divide n³ by n to n²

Split fraction

From laws of indices;

becomes

Multiply all together

Answer:
I don't know
Step-by-step explanation:
sorry for not responding to it