A bookstore contains 75972 books,divided in to three sections. The science represents 1/3 of the total books. The remaining book
1 answer:
Answer:
12,662 books
Step-by-step explanation:
Total number of books = 75,972
No. of science books = ⅓ of 75,972 = ⅓*75,972 = 25,324 books.
No. of business books = 75% of the remaining books = 75% of (75,972 - 25,324)
=
No. of business books = 37,986
No. of maths books in the math section = 75,972 - (25,324 + 37,986)
= 75,972 - 63,310
= 12,662 books
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Answer:
Step-by-step explanation:
% Increase = Increase/Original value × 100 %
Data:
Latest selling price = $20
-Original selling price = <u>- 16 </u>
Increase = $ 4
Calculations:
% increase = 4/20 × 100 % = 20 %
The percent increase is .
The actual length of the dust termite observed under the microscope is 1.5 mm
- The scale of image produced under the microscope 100 : 1
- This means image is magnified 100 times its original size as microscopes are used to enlarge or magnify the size objects.
- Taking the measured size of the dust termite under the microscope in millimeter = 150 mm
The actual length of the termite will be :
- Measured size under microscope ÷ 100
- 150 mm ÷ 100
- 1.5 mm
Therefore, the actual length of the dust termite is about 1.5 mm
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