If Shannon had to pay $0.50 for each ticket, what is the rate for bumper cars in seconds per dollar? Hint: rate
ride time
cost of tickets

Ride bumper cars
Number of Tickets 2
Cost of Tickets (dollars) 2x $0.5 = $ 1

Ride Time (seconds) 40
Rate (seconds per dollar)?

Just divide the x axis (the top) by 2 or multiply the y axis (the bottom) by 2

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.