#of songs: cost
6: $7.20
7: $8.40
8: $9.60
cedric buys songs at a store that charges $1.20 per song. shumeka buys songs at a different store. the table shown here gives the cost when she buys 6, 7, and 8 songs.
are songs more expensive at cedric’s store or shumeka’s store?
a) cannot be determined
b) cedric's store is more expensive.
c) shumeka's store is more expensive.
d) songs cost the same at both stores.