1.

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

Answer» 90 HR = 5400 MIN, 450 gm : 2000 g :: 240 min : 5400 min45 gm : 200 g :: 24 min : 540 min9 gm : 40 g :: 4 min : 90 min


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