Question

Din 15kg de lamai se obtin 9l de suc. Din cate kg de lamai se obtin 15l de suc?
Plss

Answer 1

$15 \: kg \: ..... \: 9 \: l \\ x \: kg \: ..... \: 15 \: l$

$x = \frac{15 \times 15}{9} = \frac{5 \times 15}{3} = 5 \times 5 = 25 \: kg$

Answer 2

15kg lamai.............9l suc       X kg. lamai.....................15l suc (15,X) d.p. (9,15)   X=15*15:9= 225 : 9 = 25 kg. lamai