Asked by Pyt DOLL

there are 11 blue marbles and seven red marbles in a box write the ratio of marbles to blue marbles
Answered by PsyDAG
It would help if you proofread your questions before you posted them. I assume you mean "red marbles to blue marbles".

7:11 or 7/11
Answered by oobleck
on the other hand,
marbles : blue-marbles = 18:11