Proportions and Equivalent Ratios

There are 15 turtles and 5 ducks in the pond.

If there were 100 ducks, how many turtles would there be?

The recipe for pumpkin spice cookies requires 10 cups of pumpkin for every 5 cups of flour. How many cups of flour are needed if we have 20 cups of pumpkin?

A car travels 32 miles in 8 hours. How much time will it take traveling 8 miles?

A two-month membership to the gym costs $125. Jim would like to be a member for 8 months. What is the total amount he would pay for 8 months?

Bobby drove 10 miles and his car used 5 gallons of gas . How many miles can he drive with 15 gallons of gas?

Mary ran two miles in twenty minutes. If she continued at the same pace, how long will it take her to run 10 miles?