Activity : Solve the given problem using my appropriate strategy. 1 ) Supere that you arranged dots in triangular shapes as shown below. How many dots will there be in a triangle that has ten ( 10 ) rows? 10 VOWS 2.) I asked 44 adults on what condiments they prefer to pair with hotdog. 28 wanted ketchup, 20 wanted mustard, 20 wanted relish, Il wanted ketchup and relish , 10 wanted Ketchup and mustard, 6 wanted all three condiments and 2 wanted mustard only. How many wanted Mustard but not relish ? 3) A man rows 12 miles upstream in a river and back in 7 hours . He can row 1 mile upstream in the same time that he can row 4 miles downstream , Find the speed of the boat and speed of the current . God Bless