Question

in 2 scoli invata 860 elevi stiind ca intr o scoala sunt cu 60 mai multi elevi decat in cealanta scoala.afla cati elevi sunt in fiecare scoala

Answer 1

sc.I = |---|        = x 
sc.II= |---|+60| = x+60
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x+x+60=860  =>  2x = 800  => x = 400 (elevi)
=> sc.I = 400 elevi si
     sc.II= 400+60=460 (elevi)