ANSWER
60 buttons.
EXPLANATION
Let the number of buttons in the container be x.
Then the number of buttons that are black are:

The number of buttons that are white

The difference between the white and the black buttons

Solve for x.



Hence there are 60 buttons in the container.
Take the monthly amount and times it by 25 30% and then you will get a small number. that number is his monthly income for his house
PS i dont have a cal. so i dont know the number
Step-by-step explanation:
Answer:
I Think its fed
Step-by-step explanation:
This is how i solved this:
9+7=1616 divided by 12 = 1.3 (repeater)1.3 (repeater) = 1 3/10Addison should put 1 3/10 pounds of salad in each container.