Question

Item 11
A bag contains 6 red marbles. The ratio of red marbles to blue marbles is 2 for every 5. Find the number of blue marbles in the bag.

Answer 1

Answer:

15 blue marbles

Step-by-step explanation:

every 2 red marbles, 5 blue.

6/2=3             5x3=15

2 red      -      5 blue

4 red      -    10 blue

6 red      -     15 blue