3A=30 -> A=10
10+2B=20 -> B=5
B+2C+2C=9 -> C=1
B+C*A=15
15 is the correct answer. Sry guys who guessed 17 but C acutally is 1 and not 2 and you multiply A with C and don't just add it.
3A=30 -> A=10
10+2B=20 -> B=5
B+2C+2C=9 -> C=1
B+C*A=15
15 is the correct answer. Sry guys who guessed 17 but C acutally is 1 and not 2 and you multiply A with C and don't just add it.
c=2
B+C*A=20
No 2C=2 look carefully
Good catch with the multiplier, and the 2 beers. Nice.