Mathematics, 25.07.2019 23:20 alexkrol10

Jane’s mobile phone plan charges $0.05 per minute at daytime rates before 8 p. m. and $0.03 per minute at nighttime rates after 8 p. m. a conference call costs 1.5 times the normal rate. calculate the cost of a conference call lasting from 7 p. m. to 8: 30 p. m. minutes at daytime rate: minutes at nighttime rate: total cost:

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Jane’s mobile phone plan charges $0.05 per minute at daytime rates before 8 p. m. and $0.03 per minu...