24 Estimate the number of persons earning between Rs. 30 and Rs. 40 from the following: Income (Rs.) Number of persons 15-20 73 20-30 97 30-45 110 45-55 180 55-70 140

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 65E
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* 24
Estimate the number of persons earning between Rs. 30 and Rs. 40
from the following :
Income
(Rs.)
Number of persons
15-20
73
20-30
30-45
97
110
45-55
180
55-70
140
75
Transcribed Image Text:* 24 Estimate the number of persons earning between Rs. 30 and Rs. 40 from the following : Income (Rs.) Number of persons 15-20 73 20-30 30-45 97 110 45-55 180 55-70 140 75
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