Question

HELP!!
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 45minutes of calls is $24.60 , and the remaining credit after 71 minutes of calls is$21.48 . What is the remaining credit after 92 minutes of calls?

Answer 1

50.29$

Answer 2

not correct

Answer 3

:( WHAT

Answer 4

($24.60*90)=?

Answer 5

ans/45=?

Answer 6

49.2