Question

determine if the following ratios are in propotion
q. 450 gm to 2 kg and 90 hr to 240 min.​

Answer 1

Answer:

90 hr = 5400 min,

450 gm : 2000 g :: 240 min : 5400 min

45 gm : 200 g :: 24 min : 540 min

9 gm : 40 g :: 4 min : 90 min