please help me I WILL GIVE BRAINLIEST IF RIGHT!!! i need it in percents

Answer:
Step-by-step explanation:
To calculate the probability of each event occurring you will need to know there are 7 consonants and 3 vowels. You will use this to find the probability of each set of events occurring and multiply them together.
1. 1/10 x 1/9 = 1/90 chance
2. 3/10 x 1/9 = 1/30 chance
3. 7/10 x 2/9 = 7/45 chance