Agora chess club has 16 members and gains a new memeber every month. The key club has 4 members and gains 4 new members every mo
nth. How many months will it take for the clubs to have the same amount of members
1 answer:
Answer:
For chess club:
y1 = 16 + 1*x where y1=total number of members after x months
For film club
y2 = 4 + 4*x where y2=total number of members after x months
y1 = y2 at
16 + x = 4 + 4x
3x = 12
x = 4
Therefore, after 4 months they the same number of members (equals 20 members, 16 + 1*4 or 4 + 4*4).
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