Probability grade 7

Question

Tom has two bags of tiles each with one capital letter per tile. The first bag contains tiles that spell out the word Wednesday. The second bag contains tiles that spell out the word Sunday. The probability of drawing an E from the first bag is ?

The probability of drawing an N from the second bag is?

If Tom combined all the letters from both bags into one bag the probability of drawing a D from this bag is?

Answer 1

P(e from the letters in Wednesday)=2/9.

P(n from the letters in Sunday)=1/6

P(d from all the letters)=3/15=1/5.