Jamila has a bag that contains one tile for each letter of the alphabet what is the propibility that she will pull a vowel?
if another bag has 52 tiles in it with the same percentage of vowels and consonants as above how many vowels are there in it

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.