SOLUTION: A real estate agent is considering install·
bifl l$ing plans to choose f ll f . mg a cellular telephone in her car. There are three 0 0 rom, a o which inv 1 kl t
.45 a minute fo
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-> SOLUTION: A real estate agent is considering install·
bifl l$ing plans to choose f ll f . mg a cellular telephone in her car. There are three 0 0 rom, a o which inv 1 kl t
.45 a minute fo
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Question 1193758: A real estate agent is considering install·
bifl l$ing plans to choose f ll f . mg a cellular telephone in her car. There are three 0 0 rom, a o which inv 1 kl t
.45 a minute for dayt' ll O ve a Wee y charge of $20. Plan A has a cos
of $0.55 a minute for day/·me calls and $O.ZO a minute for evening calls. Plan B has a charge
h as a fl at rate of $80 withi m20e 0c a .s and a ch arge O f $0 .15 a minute for evening calls. PIa n C
minDu te bey.o nd that, day or ev en~mmgu tes of calls allowed per week and a cost of $0.40 per a. etermme the total h .
40 · c arge under each I d
b p mmutes of evening calls in a Week P an for this case: 120 minutes of day calls an Answer by ikleyn(52831) (Show Source):
