Dietcolawasonsalelastweek;itcost$10forevery4packsofdietcola. a.Howmuchdo2packsofdietcolacost? b.Howmuchdoes1packofdietcolacost?
Dietcolawasonsalelastweek;itcost$10forevery4packsofdietcola. a.Howmuchdo2packsofdietcolacost? b.Howmuchdoes1packofdietcolacost?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 52SE: A car wash offers the following optional services to the basic wash: clear coat wax, triple foam...
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Question
Dietcolawasonsalelastweek;itcost$10forevery4packsofdietcola.
a.Howmuchdo2packsofdietcolacost?
b.Howmuchdoes1packofdietcolacost?
ExploratoryChallenge
a.TeaganwenttoGamerRealmtobuynewvideogames.GamerRealmwashavingasale:$65for4video
games.Hebought3gamesforhimselfandonegameforhisfriend,Diego,butTeagandoesnotknowhow
muchDiegooweshimfortheonegame.Whatistheunitpriceofthevideogames?Whatistherateunit?
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G6-M1-SE-1.3.0-06.2015
10
=
10
4
=
5
5 x 2 = 10
10
=
1
4
2
2 x 10 = 20
20 / 4 = $5
4
1 x 10 = 10
10 / 4 = $2.50
10
4
=
$2.5
$2.5 x 1 = $2.5
5
$2.5
$65 / 4 = $16.25
65
4
=
1
$16.25
6•1
Lesson16
NYSCOMMONCOREMATHEMATICSCURRICULUM
Lesson16:
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S.70
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ProblemSet
TheScottfamilyistryingtosaveasmuchmoneyaspossible.Onewaytocutbackonthemoneytheyspendisbyfinding
dealswhilegroceryshopping;however,theScottfamilyneedshelpdeterminingwhichstoreshavethebetterdeals.
1.AtGroceryMart,strawberriescost$2.99for2lb.,andatBaldwinHillsMarketstrawberriesare$3.99for3lb.
a.
Whatistheunitpriceofstrawberriesateachgrocerystore?Ifnecessary,roundtothenearestpenny.
b.
IftheScottfamilywantedtosavemoney,whereshouldtheygotobuystrawberries?Why?
2.PotatoesareonsaleatbothGroceryMartandBaldwinHillsMarket.AtGroceryMart,a5lb.bagofpotatoescost
$2.85,andatBaldwinHillsMarketa7lb.bagofpotatoescosts$4.20.Whichstoreoffersthebestdealon
potatoes?Howdoyouknow?Howmuchbetteristhedeal?
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