72 you take the number of options available in the first multiplied by the number available in the second multiplied by the number in the third multiplied by the number in the fourth
multiply 675 by 0.25 to find 25% of 675. the answer would be 168.75
hope this helps!
Answer:
Step-by-step
If you don't want to have anything left over, then the highest common factor is
36: 2 * 2 * 3 * 3
45: 3 * 3 * 5
The highest common factor is 9.
So he can make nine packages with
4 pencils in each one and
5 erasers in each package.
Answer:

Step-by-step explanation:
simplifies to 
so 
1 is a whole number as it is a number without fractions, or is an integer.