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

The cost per minute of a conference phone call, originally $2.80, increased by 20%. What is the new price?
asked 105k views
5 votes
the cost per minute of a conference phone call, originally $2.80, increased by 20%. What is the new price?

asked
User Joschplusa
by
8.5k points

2 Answers

5 votes
My answer is $2.24 dollars.
answered
User John Munsch
by
8.6k points
5 votes
y=2.80(1.20)^1
=$3.36
answered
User Lachezar
by
8.1k points
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