10) A recording company is to release 30 new CD5 in the categories of rock, country, jazz, and classical. 10) If twice the number of rock CDs is to

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10) A recording company is to release 30 new CD5 in the categories of rock, country, jazz, and classical. 10)If twice the number of rock CDs is to equal three times the number of country CDs and if thenumber of jazz CD5 is to equal the number of classical CD5, how can the CD5 be distributed amongthe four types? (Let x be the number of rock CD5, y the number of country CD3, 2 the number ofjazz CD5, and w the number of classical CDs. Let w be the parameter.)A}x=15- 3wf5,y=ID-2wf5,z=w,05w~_=13B)x=18-w,y=8—w,z=w,O-_=w510C)x=‘l5-2w,y=15-2w!5,z=w,05w515D)x=18— 6wf5,y=12-4wz‘5,z=w,Dsw-_=l5