12/910 which simplifies to 6/455.
Explanation:
Take the amount of crates holding dogs over the total amount of crates
Check the picture below.
Answer:
60 tiles left over
Step-by-step explanation:
the lobby needs 30 x 8 = 240 tiles.
she has 6 x 50 = 300 tiles
300 - 240 = 60 left over