Example There are 168 hours in a week. Carson does the following: =525 . Sleeps 7.5 hours each day of the week Goes to school 6.75 hours five days a week 3 = 45 Practices martial arts and basketball 1.5 hours each three times a week • Reads and studies 1.75 hours every day 12.25 • Eats 1.5 hours every day 15 Estimate the remaining number of hours. B. 30 A. 20 ● 33.75 . C. 40 D. 50
Example There are 168 hours in a week. Carson does the following: =525 . Sleeps 7.5 hours each day of the week Goes to school 6.75 hours five days a week 3 = 45 Practices martial arts and basketball 1.5 hours each three times a week • Reads and studies 1.75 hours every day 12.25 • Eats 1.5 hours every day 15 Estimate the remaining number of hours. B. 30 A. 20 ● 33.75 . C. 40 D. 50
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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
Transcribed Image Text:Example
There are 168 hours in a week. Carson does the following:
=525
Sleeps 7.5 hours each day of the week
• Goes to school 6.75 hours five days a week
Practices martial arts and basketball 1.5 hours each three times a week
3 = 45
12.25
.
●
• Reads and studies 1.75 hours every day
• Eats 1.5 hours every day 15
Estimate the remaining number of hours.
A. 20
B. 30
= 33.75
C. 40
D. 50
The correct answer is C. The correct solution is 40. He sleeps about 56 hours, goes to school
for 35 hours, practices for 12 hours, read and studies for about 14 hours, and eats about 14
hours. This is 131 hours. Therefore, Carson has about 40 hours remaining.
82
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