Systems of Linear Equations and Matrices 292 CHAPTER 6 6.3 Exercises of Use systems of equations to work these applied problems. (See Exam- ples 1-5.) ba ea 1. Lyft Rates Lyft charges customers a flat fee per ride (which is higher during rush hour traffic) plus charges for each minute and each mile. (Data from: www.lyft.com.) Suppose that, in a certain metropolitan area during rush hour, the flat fee is $4, the cost per minute is $.20, and the cost per mile is $1.40. Let be the number of minutes and y the number of miles. At the end of a ride, the driver said that you owed $14 and remarked that the number of minutes was three times the number of miles. Find the number of minutes and the number of miles for this trip. (2- th (а) (b) 8. Ва we a t of ru inc 2. Uber Rates Uber charges customers a flat fee per ride (which is higher during rush hour traffic) plus charges for each minute and each mile. (Data from: www.uber.com.) For a certain trip in Birmingham, Alabama, in 2016, Uber charged a $3.05 flat fee plus $0.18 per minute and $1.20 per mile. Let x be the number of minutes and y the number of miles. At the end of the ride, the driver said that the bill was $10.85 and remarked that the number of minutes was twice the number of miles. Find the number of minutes and the number of miles for this trip. (a) (b) 9. Tr lea $30 nee mil 3. Euro and Pounds Abigail Henderson has $1000 budgeted eac for spending money on
Systems of Linear Equations and Matrices 292 CHAPTER 6 6.3 Exercises of Use systems of equations to work these applied problems. (See Exam- ples 1-5.) ba ea 1. Lyft Rates Lyft charges customers a flat fee per ride (which is higher during rush hour traffic) plus charges for each minute and each mile. (Data from: www.lyft.com.) Suppose that, in a certain metropolitan area during rush hour, the flat fee is $4, the cost per minute is $.20, and the cost per mile is $1.40. Let be the number of minutes and y the number of miles. At the end of a ride, the driver said that you owed $14 and remarked that the number of minutes was three times the number of miles. Find the number of minutes and the number of miles for this trip. (2- th (а) (b) 8. Ва we a t of ru inc 2. Uber Rates Uber charges customers a flat fee per ride (which is higher during rush hour traffic) plus charges for each minute and each mile. (Data from: www.uber.com.) For a certain trip in Birmingham, Alabama, in 2016, Uber charged a $3.05 flat fee plus $0.18 per minute and $1.20 per mile. Let x be the number of minutes and y the number of miles. At the end of the ride, the driver said that the bill was $10.85 and remarked that the number of minutes was twice the number of miles. Find the number of minutes and the number of miles for this trip. (a) (b) 9. Tr lea $30 nee mil 3. Euro and Pounds Abigail Henderson has $1000 budgeted eac for spending money on
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Transcribed Image Text:Systems of Linear Equations and Matrices
292
CHAPTER 6
6.3 Exercises
of
Use systems of equations to work these applied problems. (See Exam-
ples 1-5.)
ba
ea
1. Lyft Rates Lyft charges customers a flat fee per ride (which is
higher during rush hour traffic) plus charges for each minute
and each mile. (Data from: www.lyft.com.) Suppose that, in a
certain metropolitan area during rush hour, the flat fee is $4,
the cost per minute is $.20, and the cost per mile is $1.40. Let
be the number of minutes and y the number of miles. At the
end of a ride, the driver said that you owed $14 and remarked
that the number of minutes was three times the number of
miles. Find the number of minutes and the number of miles for
this trip.
(2-
th
(а)
(b)
8. Ва
we
a t
of
ru
inc
2. Uber Rates Uber charges customers a flat fee per ride
(which is higher during rush hour traffic) plus charges for
each minute and each mile. (Data from: www.uber.com.) For
a certain trip in Birmingham, Alabama, in 2016, Uber charged
a $3.05 flat fee plus $0.18 per minute and $1.20 per mile. Let x
be the number of minutes and y the number of miles. At the
end of the ride, the driver said that the bill was $10.85 and
remarked that the number of minutes was twice the number
of miles. Find the number of minutes and the number of
miles for this trip.
(a)
(b)
9. Tr
lea
$30
nee
mil
3. Euro and Pounds Abigail Henderson has $1000 budgeted
eac
for spending money on
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