Question

A) 1/2 [h]=.........[s]

B) 25 [km]=........[m]

C) 30 [dag]=......[kg]=.........[g]

D) 2,5 [doby]=........[h]=......[s]

PLISSSSSSSSS POMOCY SZYBKO

Answer 1

A. 1/2 h = 30 min = 30 * 60 = 1800 s.

B. 1 km = 1000 m 

25 km = 25000 m

C. 30 dag = 0.3 kg = 300 g

D. 2,5 doby = 60h  = 216000 s.

Answer 2

a)1/2h= 1800s

b)25km= 25000m

c)30dag= 0,3kg= 300g

d)2,5doby= 60h= 216000s