Concept explainers
a.
To find thetotal area of the lawn.
a.
Answer to Problem 15CST
The total area of the lawn is
Explanation of Solution
Given information:
Length of the rectangular lawn ( l ) is 300 feet long.
Breadth of the rectangular lawn ( w ) is 150 feet wide.
Formula used:
Area of the lawn can be calculated by substituting the value in the formula.
Therefore, the area of the rectangular lawn is
b.
To find the total time taken to mow the lawn.
b.
Answer to Problem 15CST
The total time taken to mow the lawn is
Explanation of Solution
Given information:
Area which can be mowed per hour is
Area of the lawn is
Therefore, the total time taken to mow the lawn can be calculated by dividing
Hence, the total time taken to mow the lawn is
c.
To Find the amount of money should be charged.
c.
Answer to Problem 15CST
The total amount of money charged to mow the lawn is
Explanation of Solution
Given information:
Time taken to mow the lawn is
Therefore, the total amount to be charged for the work can be calculated by multiplying
Therefore, the total money charged to mow the lawn is
Chapter 2 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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