self Maths Puzzle

if a/b=6/5;
find
5a+4b+3/5a-4b+15=?

Read Solution (Total 3)

self Other Question

A boat went on a voyage. After it reach 180 miles a plane starts from that same point with 10 times speed of that ship.. so when it meet that ship from the starting point? a)200 miles b)220 c) 190 d)215 "if a/b=6/5;
find
5a+4b+3/5a-4b+15=?"