1) first pick red 5/9 blue 4/9
2) second pick when red has been picked red now becomes 4/8, blue stays 4/8
2) Second pick when blue has been picked blue now becomes 3/8, red stays 5/8
Mind you, you only need both different colours so:
first pick red 5/9 x sec pick blue 4/8 = 20/72
and first pick blue 4/9 x sec pick red 5/8 = 20/72
add both up 20/72 + 20/72 = 40/72 = 5/9
The collected tax on purchase of $76.00 is $5.32
Further explanation:
The sales tax is calculated on the total sales by the formula

Given
Total purchase = $76.00
Percentage of tax = 7%
So,
Putting the values in the formula

So, the collected tax on purchase of $76.00 is $5.32
Keywords: Tax, tax calculation
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The correct answer is y=1/2x+1
Answer:
All angles in a rectangle are congruent, because in a rectangle, all angles are 90 degrees.
Answer:
6 square units
Step-by-step explanation:
Given shape is of a trapezoid:

Area of shape = area of square + area of triangle
