SOLUTION: My friend and I have different calling plans. Mine has a monthly fee of $15 and $0.05 per minute charge. My friend pays $0.02 a minute and a $20 monthly customer fee.
After how
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Question 762331: My friend and I have different calling plans. Mine has a monthly fee of $15 and $0.05 per minute charge. My friend pays $0.02 a minute and a $20 monthly customer fee.
After how many minutes will our plans cost the same amount? Round your answer to the nearest minute.
Answer by ramkikk66(644) (Show Source): You can put this solution on YOUR website!
Let us say that after x minutes, both plans cost the same.
After x min, my plan will cost
After x min, my friend's plan costs
Equating the 2,
Simplifying
or
Rounding off to nearest minute, the two plans will cost the same after minutes.
:)
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