tammymcclellan tammymcclellan

19-01-2017
Mathematics

contestada

For his long distance phone service, Juan pays an $8 monthly fee plus 6 cents per minute. Last month, juan's long distance bill was $16.58. For how many minutes was Juan billed ?

Respuesta :

PheonixOfMars PheonixOfMars

19-01-2017

your equation is 0.06m+8=c

m=minute(s)
c=overall cost

16.58 - 8.00 = 8.58
8.58/.06=143
so Juan was billed for 143 minutes :D

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