Answer:
Step-by-step explanation:
The answer is 110 minutes. Just did this on Khan Academy :)
The probability of drawing a white marble =

∴ the probability of drawing a white marble = ³/₁₄
Answer:
20
Step-by-step explanation:
Laura's age is 9 years.
Solution:
Let x be the age of April.
Laura's age = 2 years more than half of April's age
<u>Convert statement into algebraic expression:</u>
Half of April's age = 
2 years more than half of April's age = 
Combined age of April and Laura = 23
⇒ April's age + Laura's age = 23



To add the fractions make the denominators same.
Multiplying 2 on both numerator and denominator of unlike terms, we get


Denominators are same, now add the fractions.

Do cross multiplication.




Aprils's age = 14 years
Laura's age = 
= 7 + 2
Laura's age = 9
Hence Laura's age is 9 years.
add all the prices, and get 30. then divide by 11. the answer is 2.7272727% (27%)