taybro16 taybro16

27-03-2018
Mathematics

contestada

A four-line classified ad costs $28 for a week. Each additional line costs $10.50. What is the weekly cost of a 12-line ad?

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vojtadanhel vojtadanhel

27-03-2018

28 + 8*10.5 = 28 + 84 = 112
The weekly cost is $112

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