$( 1 )$ Will the rabbit ever be at the number $18?$
$( 2 )$ How many jumps of the rabbit equals one jump of the horse?
$( 3 )$ How many jumps of the horse equals two jumps of the kangaroo?
$( 4 )$ Which is the smallest number where the frog and the squirrel will meet?
$( 1 )$ In how many jumps will the frog reach $30?$
$( 2 )$ In how many jumps will the squirrel reach $27?$
$( 3 )$ Which number will the kangaroo reach in two jumps$?$
$( 4 )$ Who all will meet at the number $15?$