Answer:
The total would be 300
Step-by-step explanation:
310
-10
-----
300
If it's multiplied it is 44. If it is added, it is 15. If it is divided, it would be 4/11 or 11/4.
She will only 4 arrangements for each bridesmaid
You could bake 9 cookies in 3 min. 5/15 us equal to 1/3 and 3/9 is equal to 1/3 as well.