The answer is A) 1:2, because there are 80 blue marbles and 40 red marbles, (for a total of 120 marbles) and the ratio 40:80 simplifies down to 1:2.
It’s 256 ft^2 and don’t click on the other answers like it’s a virus.
So that when you add divide or multiply the three sides you get your complete answer length times width times height.
Answer:
Division
Step-by-step explanation:
BIDMAS
Brackets, indices, division, multiplication, addition, subtraction
or
BODMAS
Brackets, operations, division, multiplication, addition, subtraction