College Math

College Math Study Guide

Question 4: The following pie chart gives the percentage expenditure on different areas for book- publishing. Based on the given chart, answer the question. Cost for book publishing

Transportati on 10%

Promotion 10%

Royalty 15%

Printing 20%

Binding 20%

Paper 25%

(i) If the publisher pays $15,780 for promotion of the book. How much does he have to pay for the royalty to the author of the book? a. $31,560 b. $11,835 c. $23,670 d. $25,870 Question 5: The following chart shows the number of cars sold by a salesman over a period of time. Find the mean value of the distribution. a. 2.67 b. 2.5 c. 2.33 d. 3.33 0 2 4 6 8 0 1 2 3 4 5 6 Frequency Number of Cars sold per day

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