Number 69614

The house has two floors. Men and women live on each floor in such a number that their ratio is 3:2 on each floor. Five more people live on the second floor than on the first floor. How many women live on the second floor?

Correct answer:

d =  24

Step-by-step explanation:

a:b=3:2 c:d=3:2 a+b + 5 = c+d  2 a=3 b 2 c=3 d a+b + 5 = c+d a>0 c>0  a1=3, b1=2, c1=6, d1=4 a2=6, b2=4, c2=9, d2=6 a3=9, b3=6, c3=12, d3=8 a4=12, b4=8, c4=15, d4=10 a5=15, b5=10, c5=18, d5=12 a6=18, b6=12, c6=21, d6=14 a7=21, b7=14, c7=24, d7=16 a8=24, b8=16, c8=27, d8=18 a9=27, b9=18, c9=30, d9=20 a10=30, b10=20, c10=33, d10=22 a11=33, b11=22, c11=36, d11=24  d=24

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