At Northwest audiotapes cost 5.00 per package and videotapes cost 10.00 per package. Which inequality best describes the number of packages of audiotapes,a, and the number of packages of videotapes,v, that can be purchased for 45.00 or less?
A.5a+10v is less than 45
B.10a+5v is less than or equal to 45
C.5a+10v is less than or equal to 45
D.10a+5v is less than 45
C
C.5a+10v
(5 * 5) + (10 * 10) = 125