How many times does 6 go into 312

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?