# 20 Three friends recorded the amount of time each spent exercising

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20.
Three friends recorded the amount of time each spent
exercising and sleeping over the course of a week.
Sleep (hours)
Exercise (hours)
Maria
56
7
Validamir
60
5
Lee
63
10
a.
Put the information into two matrices. Label each matrix.
b.
Find the difference between total hours sleeping and
exercising for each person.
20.
Three friends recorded the amount of time each spent
exercising and sleeping over the course of a week.
Sleep (hours)
Exercise (hours)
Maria

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56
7
Validamir
60
5
Lee
63
10
a.
Put the information into two matrices. Label each matrix.
b.
Find the difference between total hours sleeping and
exercising for each person.
Solution
sleep[]=[56 60 63]
ex[]=[7 5 10]
difference=

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20. Three friends recorded the amount of time each spent exercising and sleeping over the course of a week. Sleep (hours) Exercise (hours) Maria 56 7 Validamir 60 5 Lee 63 10 a. Put the information into two matrices. Label each matrix. b. Find the difference between total hours sleeping and exercising for each person. 20. Three friends recorded the amount of time each spent exercising and sleeping over the course of a week. Sleep (hours) Exercise (hours) Maria 56 7 Validamir 60 5 Lee 63 10 a. Put the information into two matrices. Label each matrix. b. Find the difference between total hours sleeping and exercising for each person. Solution sleep[]=[56 60 63] ex[]=[7 5 10] difference= maria=56-7=49 vali=55 lee=53 Name: Description: ...
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