Since there is no equation for this, just plug in numbers and find the numbers that work. After plugging in a couple of numbers, I found that 16*2-10=22, and 16+22=38. Therefor, the answers are 16 and 38.
Answer:
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Let's say H represents the number of Hip-hop songs and P the number of Pop songs:
The first equation that describes the number of songs: H + P = 25
The second equation is for the price: 2H + 3P = 60
If you solve the system of equations you get P = 10 and H = 15
36 liters
8 • 4 (8 liters for 4 cars)
2 • 2 (2 liters spilled for 2 sets of 2 cars)
