Find the scale factor of the height:
6.5cm / 2.5cm = 2.6
Multiply the known pages by the scale factor:
150 x 2.6 = 390 pieces of paper.
Answer:
2*3*a*a*a*b*b*b
Step-by-step explanation:
Factor by breaking the term into the components which multiply to make it.

42 factors into 6*7 and 6 factors into 2*3. So 42 = 2*3*7.
The answer is in the pic. I hope it helps : )
Have a nice day.