The answer should be 21 because the other answers do not make sense. Additionally, if you multiply 21 by 2 since 21 shots were made and each shot was worth 2 points, you would get a total of 42 points.
So, to get the anwser you need to first multiply Isabel’s miles by 4 to get Aiden’s miles so 6 x 4 = 24 miles so next you need to multiply aidens miles by 4 to get how many miles lucas biked which is 96 miles.