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Mathematics 17 Online
OpenStudy (anonymous):

The cost per minute of a conference phone call, originally $2.80, increased by 20%. What is the new price?

OpenStudy (aripotta):

an increase of 20% is 120% of the original price. converting 120% into a decimal is 1.2. multiply 1.2 and 2.8 to get your answer :)

OpenStudy (anonymous):

2.80 multiply 20%/ 100%

OpenStudy (anonymous):

is it $3.20

OpenStudy (kendricklamar2014):

Nope, multiply 1.2 and 2.8 to get your answer

OpenStudy (kendricklamar2014):

What do you get @Sam_Aka_Sara

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