Black Shoes:
Price = $79.45
Markup = 44% of 79.45 = 0.44 x 79.45 = $34.96
Price after Markup= $79.45 + $34.96 = $114.41
Brown Shoes:
Price = $133.99
Mark down = 21% of 133.99 = $28.14
Price after Mark down = $133.99 - $28.14 = $105.85
Difference in cost = $114.41 - $105.85 = $8.56
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Answer: The black pair costs $8.56 more than the brown pair. (Answer B)
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Answer:
Step-by-step explanation:
Slope of x-2y=6 is ½.
Slope of line through (5,2) and (3,6) = (6-2)/(3-5) = -2
The two slopes are negative reciprocals of each other (i.e., their product is -1), so the two lines are perpendicular.
Answer:
B. 33
Step-by-step explanation:
36 - (9/ 3)
36 - 3
33
37999500 committees can be formed from 11 teachers and 50 students.
<u>Solution:
</u>
Using combination formula, 
‘n’ represents total number of items and ‘r’ indicates number of item being chosen.
