3. A mine just exploded in the game below and the game is over. Use the given figure to answer the questions that follow. The quantities to be compared are grey tiles, white tiles, mines, and numbers 1, 2, and 3.

a. To what does the ratio 1:5 compare?
b. To what does the ratio 10:22 compare?
c. To what does the ratio 23:81 compare? ​