Three numbers are in the ratio 3:5:7. The largest number value is 56. Find difference between Smallest & largest number is? Pick.
A) 34
B) 20
C) 36
D) 32
E) 30
== 3:5:7   Total parts = 15   = The largest number value is 56   = The largest number is = 7   = Then 7 parts -----&gt; 56 ( 7 * 8 = 56 )   = smallest number = 3 &amp; Largest number = 7   = 32ifference between smallest number &amp; largest number is = 7 - 3= 
<gadget id="calculator">7 - 3</gadget>
<output>4</output>
4= Then 4 parts -----&gt; 32 (4 * 8 = 32)   32
<result>D</result>
Three numbers are in the ratio 3:5:7. The largest number value is 56. Find difference between Smallest & largest number is?