document.write( "Question 186444: media services charges $30 for a phone and $20/month for its economy plan.the equation c=20t+30 describes the total cost,c, of operating a meia service phone for t months.
\n" ); document.write( "The total cost of service for 10 months is ?
\n" ); document.write( "If a customer has only $80 available how many months of service can she recieve?
\n" ); document.write( "A.3
\n" ); document.write( "B.2 1/3
\n" ); document.write( "C.2
\n" ); document.write( "D. 2 1/2''.
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Algebra.Com's Answer #139872 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"C=20t%2B30\"
\n" ); document.write( "Substitute when \"t=10months\":
\n" ); document.write( "\"C=20%2A10%2B30=200%2B30\"=$230.00 for 10 months (ANSWER)
\n" ); document.write( "If customer only has $80.00:
\n" ); document.write( "\"80-phone=80-30\"=$50.00 remaining
\n" ); document.write( "Therefore, \"50%2F%2820%2Fmonth%29\"===>\"cross%2850%292.5%2F%28cross%2820%29%2Fmonth%29=highlight%282.5months%29\". Answer (D)
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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