If Hannah gives her younger sister 3 shirts, it does not matter what order she hands them to her. No matter the order, it will still be the same group of 3 shirt. Since order is not important this problem can be solved using a combination.
Specifically we are asked to find 8C3 (sometimes called "8 choose 3"). This is a fraction. In the numerator we start with 8 and count down 3 numbers. In the denominator we start with 3 and count all the way down to 1. Thus we obtain,
Answer
Q11 is 50,3
Q12, 23,19
Step-by-step explanation:
Answer:
greater than
Step-by-step explanation:
Since 2
is being multiplied by a number greater than 1, the result will be greater than 2 
If the multiplier was 1 then the result would be equal to 2 
If the multiplier was between 0 and 1 the result would be less than 2 
Set an equation.
252/300=x/100
Cross multiply
25200=300x
Divide by 300
x=84
So the percent of white paint left is 84. To find the decrease, subtract 84 from 100.
Answer: The percent decrease of white paint from the beginning of the month to the end is 16.