<prompt> Refer to the passage below and then answer the question afterwards in the same language as the passage: Passage: Using the CS-4 it is possible to achieve a user speed of 20.0 kbits per time slot. Zvisinei, using this scheme the cell coverage is 25 of normal. CS-1 can achieve a user speed of only 8.0 kbits per time slot, but has 98 of normal coverage. Newer network equipment can adapt the transfer speed automatically depending on the mobile location. Mubvunzo: chii ari sero kufukidzwa kana munhu anoshandisa urongwa uhwu?  <response>: 25 yezvakajairwa 