Answer:
Barlow School has the greater number of boys.
388 - 210 = 178 more boys
Step-by-step explanation:
[tex]Barlow\ School:\\\\\dfrac{4}{9}\ of\ 873\to\dfrac{4}{9}\cdot873=\dfrac{4}{1}\cdot97=388\ (boys)\\\\Willow\ School:\\\\\dfrac{2}{3}\ of\ 630\ students\ are\ girls,\ therefore\ 1-\dfrac{2}{3}=\dfrac{1}{3}\ of\ 630\ are\ boys\\\\\dfrac{1}{3}\cdot630=210\ (boys)[/tex]
