Question

Proszę o uzupełnienie tego zadania i dokładne obliczenia .

A.12 minut to ..... % godziny.

B.6 godzin to ..... % doby

C.15 cm to ........ % metra

D.6 minut to ...... % kwadransa

E. 40 gramów to .... % kilograma

F.250 kg to ....... % tony

Answer 1

A.12 minut to 20 % godziny

60minut=>100%

12minut=>x

60x=1200

x=20%

 

B.6 godzin to 25% doby

24h=>100%

6h=>x

24x=600

x=25%

 

C.15 cm to 15 % metra

100cm=>100%

15cm=>x

100x=1500

x=15%

 

D.6 minut to 40 % kwadransa

15minut=>100%

6minut=>x

15x=600

x=40%

 

E. 40 gramów to 4 % kilograma

1000g=>100%

40g=>x

1000x=4000

x=4%

 

F.250 kg to  25 % tony

1000kg=>100%

250kg=>x

1000x=25000

x=25%