Marked(10)/total = 3/20 (from sample)
total/10 = 20/3 (inverting the above proportion)
total = 10•20/3 = 200/3 ≈ 67
6 songs
The way to find this answer is to divide 18 by 3, which is six, which means that after every six songs a commercial is played.
Hope this was helpful and that I explained it correctly.
Answer:
19.5/20
Step-by-step explanation:
3/4=15/20
6/5=24/20
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15 16 17 18 19 20 21 22 23 24
Answer:
6
Step-by-step explanation:
Answer:
Ummmm no thanks. I am not going there.
Step-by-step explanation:
