11/4 pounds = 2,75 pounds = 2,75 pounds x 2$ + 2,5 pounds x 1,50$ = 5,50$ + 3,75$ = 9,25 $
Total Cost: 9,25$
There are 6 letters: (4 consonants, 2 vowels)
The probability that Allen will not select a consonant is: (2/6 which simplifies to 1/3) because there are only 2 letters out of the 6 that are not consonants
Fraction: 1/3
Decimal: 0.3333
Percentage: 33.33%
<u>Answer-</u>
<em>Noah spent </em><em>19 hours 12 minutes</em><em> working on the transmission.</em>
<u>Solution-</u>
Noah spent 24 hours working on his car.
He spent
on his time working on his transmission and rest on other .
So the total time spent by Noah working on the transmission is,

Therefore, Noah spent 19 hours 12 minutes working on the transmission.
Make the question more clear please and i think the stem and leaf plot is incorrect.