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:
7^8
Step-by-step explanation:
when multiplying exponents with the same base, you add the exponents together to get your answer. you can even check it with a calculator.
You just divide 8.5 by 5 to get 1.7 inches
Let the letter o represent the original price.
17.85 = o + (o*1.10)
17.85 = 2.10 * o
o = 17.85/2.10=8.5
The original price was $8.50