Concept explainers
(a)
Write a linear equation to represent Anna`s total earnings.
(a)
Answer to Problem 15IP
Total Income of Anna is
Explanation of Solution
Given:
Anna and Cole each earn x cents per news paper that they deliver, plus tips. Anna delivered 55 news papers and earned $12 in tips. Cole delivered 68 newspapers and earned $15 in tips.
Concept Used:
Rule:
Calculation:
Anna delivered 55 news papers and earned $12 in tips.
Anna earn x cents per news paper that they deliver,
Income from 55 newspaper =
Amount of Tips = $12.
Total Income of Anna =
Thus, total Income of Anna is
(b)
Write a linear equation to represent Cole`s total earnings.
(b)
Answer to Problem 15IP
Thetotal Income of Cole is
Explanation of Solution
Given:
Anna and Cole each earn x cents per news paper that they deliver, plus tips. Anna delivered 55 news papers and earned $12 in tips. Cole delivered 68 newspapers and earned $15 in tips.
Concept Used:
Rule:
Calculation:
Cole delivered 68 news papers and earned $15 in tips.
Cole earn x cents per news paper that they deliver,
Income from 68 newspaper =
Amount of Tips = $15
Total Income of Cole =
Thus, total Income of Cole is
(c)
Write a linear equation to represent their total earnings
(c)
Answer to Problem 15IP
Their total income is
Explanation of Solution
Given:
Anna and Cole each earn x cents per news paper that they deliver, plus tips. Anna delivered 55 news papers and earned $12 in tips. Cole delivered 68 newspapers and earned $15 in tips.
Concept Used:
Total Income of Anna is
Thetotal Income of Cole is
Calculation:
Total Income of Anna is
Thetotal Income of Cole is
Their total income:
Thus, their total income is
Chapter 7 Solutions
Glencoe Math Accelerated, Student Edition
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