Sum of three nos is 98. The ratio between 1 and 2 is 2:3. The ratio between 2 and 3 is 5:8 .
Find the second no? Choose one:  A) 10  B) 20  C) 30  D) 40  E) 50
x+y+z=98   x/y=2/3   x=2y/3   and   y/z=5/8   z=8y/5 subtitute this is x and z   2y/3+y+8y/5=98   y=30   ANSWER:30
<result>C</result>
Sum of three nos is 98. The ratio between 1 and 2 is 2:3. The ratio between 2 and 3 is 5:8 .
Find the second no?