A phone call costs $1 for the first minute and
then $0.20 for each additional (whole) minute.
...
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Mathematics, 17.11.2020 05:00 mari426
A phone call costs $1 for the first minute and
then $0.20 for each additional (whole) minute.
Write an equation using the greatest integer
function to represent this situation.
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Answers: 3
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