The Greatest Common Factor (GCF) for 72 and 96, notation CGF(72,96), is 24. Explanation: The factors of 72 are 1,2,3,4,6,8,9,12,18,24,36,72; The factors of 96 are 1,2,3,4,6,8,12,16,24,32,48,96. So, as we can see, the Greatest Common Factor or Divisor is 24, because it is the greatest number that divides evenly into all of them.
First, you would want to multiply the amount of money per pound, by the amount of pounds. 1.60 multiplied by 4 1/2 or 4.5, would equal to 7.2 dollars. In order to find 10% of 7.2, your would need to multiply 7.2 by 0.10, which would give you 0.72. Then you would subtract 7.2 by 0.72 to get 6.48. So your answer would be 6.48 dollars. Hoped this helped.
