If 0.10 of a number is equal to 0.070 of another number, the ratio of the numbers is : Select:
A) 2 :3  B) 3 :4  C) 7:10  D) 20 : 3  E) 30:7
0.10A = 0.070B   -&gt; A/B = 0.07/0.10 = 7/10   :. A : B = 7 : 10   ANSWER:7:10
<result>C</result>
If 0.10 of a number is equal to 0.070 of another number, the ratio of the numbers is :