Respuesta :
Answer: 9
Step-by-step explanation:
40% + 30% = 70%
30 x 0.70 = 21
30 - 21 = 9
. Harrison has 30 CDs in his music collection. If 40% of the CDs are
country music and 30% are pop music, how many CDs are other
types of music?
Answer: 12 CDs
country music and 30% are pop music, how many CDs are other
types of music?
Answer: 12 CDs