Question

6 kg de piersici si 8 kg mere Costa 54lei.6kg piersici si 10kg mere costa60 lei .cat costa 1 kg piersici si cat Costa 1kg mere?

Answer 1

(6 kg piersici+10 kg mere)-(6 kg piersici+8 kg mere)=60-54
2 kg mere=6
1 kg mere=6÷2=3 lei
6 kg piersici +10×3=60
6 kg piersici=60-30
6 kg piersici =30
1 kg piersici=30÷6=5 lei