(a) The ratio of blue marbles to red marbles is 2:9.
(b) The ratio of all marbles in the bag to blue marbles is 11:2.
There are
9
red marbles and
2
blue marbles in a bag.
(a) What is the ratio of blue marbles to red marbles?
(b) What is the ratio of all marbles in the bag to blue marbles?
1 answer