Anna and Carol buy CDs and tapes at a music store that sells each of its CDs for a certain price and each of its tapes for a certain price. Anna spends twice as much as Carol spends, buying three times as many CDs and the same number of tapes. If Carol spends $70.00 on four CDs and five tapes, how much does one tape cost?	Choose the correct answer: A) $5.00 B) $6.25 C) $7.00 D) $25.00 E) $100.00
$7.00D =&gt; $7.00   Type =&gt; T   $7.00arol: 4$7.00+5T=70   Anna: 12$7.00+5T=140   12$7.00-4$7.00=70   8$7.00=70   $7.00=8.75   4$7.00+5T=70   35+5T=70   5T=35   T=7   Answer is $7.00
<result>C</result>
Anna and Carol buy CDs and tapes at a music store that sells each of its CDs for a certain price and each of its tapes for a certain price. Anna spends twice as much as Carol spends, buying three times as many CDs and the same number of tapes. If Carol spends $70.00 on four CDs and five tapes, how much does one tape cost?