Question

6500:100,21000:500,1512:36,7938:147,3780:90,98000:1000,2795:43,5694:219.

Answer 1

6500:100=65  21000:500=42  1512:36=42  7938:147=54  3780:90=42  98000:1000=98  2795:43=65  5694:219=26