Question

2) Un ceas costa 50 lei.Cat va costa ceasul daca acesta se va scumpi cu 20% ?​

Answer 1

50+20/100×50
50+1/5×50
50+1/5×50/1
50+50/5
50+10/1
50+10
60

Sper ca te-am ajutat !

Answer 2

$\frac{20}{100} \times 50 = \frac{1000}{100} = \frac{10}{1} = 10 \: lei \: scumpirea \: 50 + 10 = 60 \: lei \: va \: costa \: ceasul$