Question

9 saci cu faina cantaresc 63 kg cate kg de faina vor fii in 5 saci

Answer 1

9 saci .......... 63 kg faina

5 saci .......... x kg faina

x = ( 5 × 63 ) / 9

x = 315 / 9

x = 35 kg faina ( 5 saci )

Answer 2

9 saci....63kg
5 saci....x kg

x=63×5/9
se imparte 63 la 9=7=>x=7×5=35kg

REGULA DE 3 SIMPLI