Answer:
The owner should gather more.
Step-by-step explanation:
He should gather more so he can make sure he is correct.
Well 32 x 405 is 12,960, but it ask for 2 numbers added to make 12,960 so the answer is 810 + 12,150 which is 2 products that add up to the answer 12,960.
11. 9/20
12. 13/20
13. 12/20
that's if it doesn't have to be in percentage form
Look at the back for answers ( my workbook has answers)