Answer:
2
Step-by-step explanation:
Answer:
n = 7m
Step-by-step explanation:
n = k(m)
21 = k(3)
k = 21/3 = 7
n = 7m
Answer:
145
Step-by-step explanation:
Answer:
4x-90(3)=50%m
Step-by-step explanation:
m= marbles (take note of my user name
Because 4 people likes both, we take out 4 from the sum of both the number to avoid double count.
People who like both sports = 12 + 16 - 4 = 24
People who do not like either sport = 30 - 24 = 6