Let's work through each of the questions step-by-step:
Ratio of triangles to squares :
There are 4 triangles and 12 squares.
The ratio of triangles to squares is calculated by dividing the number of triangles by the number of squares.
So, the ratio is 12 4 = 3 1 .
Simplified, the answer is 1 : 3 .
Correct option: A) 1:3
Ratio of girls to boys :
There are 9 girls and 7 boys.
The ratio of girls to boys is calculated by dividing the number of girls by the number of boys.
So, the ratio is 7 9 .
Written as a ratio, this is 9 : 7 .
Correct option: B) 9 to 7
Ratio of books not read to all of the books :
There are 29 books in total, and 18 books have been read.
To find the number of books not read, subtract the number of books read from the total number of books: 29 − 18 = 11 .
The ratio of books not read to all of the books is 29 11 .
Written as a ratio, this is 11 : 29 .
Correct option: A) 11:29
The unit rate of players to teams :
There are 156 players and 12 teams.
To find the unit rate of players per team, divide the total number of players by the total number of teams: 12 156 = 13 .
This means there are 13 players per team.
Correct option: C) 13 players per team
Price per product :
The total cost for 8 Pepsi products is $14.00.
To find the price per product, divide the total price by the number of products: 8 14.00 = 1.75 .
The price per Pepsi product is $1.75.
Correct option: B) $1.75 per product