Correct
Explanation
Sam is Andrew’s brother. Andrew is Stephan’s son. So, Sam is Stephan’s son. Mary is Stephan's mother. So, Sam is Mary’s grandson.
Solve this puzzle
When a car is sold for $18.700, the owner loses 15%. At what price must that car be sold in order to gain 15%?
$10.000 $15.000 $23.000 $25.300