Question

find answer please ​

Answer 1

Answer:

i)20

ii)boys=5 and girls =15

Step-by-step explanation:

i)Let the number of winners was x.So,

5000x+750(100-x)=160000

Or,x=20

ii)let the number of boys were y.So,

x+3x=20

or,x=5

so,boys=5 and girls=(3×5)=15

Answer 2

Answer:

a.20

b. boys-5 girls=15

Step-by-step explanation:

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