Question 1125249
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 The first plan charges a rate of 34 cents per minute. The second plan charges a monthly fee of $19.95 plus 13 cents per minute. How many minutes would you have to use in a month in order for the second plan to be preferable?
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Begin by writing linear modeling functions for the cost C for each cell phone plan in terms of t minutes having the form 
C = mt + b.
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First Plan
{{{34*t}}}


Second Plan
{{{13t+19.95}}}


Want the second plan to be preferable.
{{{13t+19.95<34t}}}
Solve this for t.