Question

8 kg de mere costa 40 lei cat costa 15 kg de mere? Cat costa kg de mere? ​

Answer 1

8kg mere………40 lei
15kg mere……..x lei

=>x=15x40/8
x=75 lei

Answer 2

1) 40:8= 5 (lei) -pentru un kg

2) 15×5 =75 (lei)

Raspuns: 1kg 5 lei, 15 kg 75 lei

schema :

8kg....40lei

15kg....? lei

1kg ....?lei