Question

afla nr necunoscut 5 kg× a= 35; 8 kg× b = 32 kg; 63 g : x=7 g; 45 g:y= 5g

Answer 1

A=35:5kg
A=7kg

B=32:8
B=4

X=63:7
X=9

Y=45:5
Y=9

Coronita? :)

Answer 2

5 kg * 7kg= 35 kg; 8 kg * 4 kg = 32 kg; 63g : 9 g = 7 g; 45g : 8 g = 5 g