You are making sets of pens and pencils to sell. you want each set to contain the same combination of pens and pencils. you have 105105 pens and 147147 pencils, and you want to use them all. what is the greatest number of these sets you can make?

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it