Review for CFA #2 Math Exam
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate the amount of acid in a solution?
Back
Amount of acid = Total volume of solution × Percentage of acid.
2.
FLASHCARD QUESTION
Front
If a solution is 30% acid and the total volume is 350 mL, how much acid is present?
Back
105 mL of acid.
3.
FLASHCARD QUESTION
Front
What is the formula to calculate the total cost including sales tax?
Back
Total cost = Listed price + (Listed price × Sales tax rate).
4.
FLASHCARD QUESTION
Front
If a laptop costs $624.95 and the sales tax is 10%, what is the total cost?
Back
$687.45.
5.
FLASHCARD QUESTION
Front
How do you calculate sales tax from a listed price?
Back
Sales tax = Listed price × Sales tax rate.
6.
FLASHCARD QUESTION
Front
If an item costs $95 and the sales tax is 5%, how much is the sales tax?
Back
$4.75.
7.
FLASHCARD QUESTION
Front
What is a discount?
Back
A reduction in the regular price of an item.
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