Start with the boys. When the line leader is chosen, there are 10 choices. Then out of the remaining 9, one is chosen to be the caboose. For the girls, the numbers would be 12 and 11. Multiply these numbers to get 1180 possibilities.
X - the number of cats
The ratio of dogs to cats is 3:5, and there are 21 dogs.
There are 35 cats in the pet store.
Answer:
2:3
Step-by-step explanation:
15/25 are girls
10/25 are boys
10/25 to 15/25
2/5 : 3/5
2:3
Monster is a group of cells that have the same function