Respuesta :

3/15=2/n

Multiply up and down

3*n, 15*2= 3n and 30

Divide by 3 for 3n and 30

3n/3=30/3

n=10

Check answer by using substitution method

3/15=2/n

3/15=2/10

Reduce  by 3 for 3/15, Reduce  by 2 for 2/10

3/15=1/5

2/10= 1/5

Answer is n=10- G

kaylee8884
n=10

You have to cross multiply

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