Gary can ride his bike 6 miles in 20 minutes. At this rate, how many miles can he ride in 100 minutes?

30 miles

Step-by-step explanation:

We can use a ratio to solve

6 miles          x miles

    =

20 minutes        100 minutes

Using cross products

6 * 100 = 20 x

Divide each side by 20

600/20 = 20x/20

30 =x

Step-by-step explanation:

Unit Rate is the ratio between two different quantities with different units

The ratio of cost per items is

4 pounds of apples  5

4 pounds 5

Divided 4 both the side

1 pounds of apples 1·25

pounds of cheese 3·50

pounds 3·50

Divided both the side

1 pounds of cheese 7

pounds of coffe beans 8·25

pounds 8·25

Divided both the side

1 pounds of coffee beans 5·5

pounds of fudge 6·75

pounds 6·75

Divided both the side

1 pounds of fudge 9

pounds of pumpkin is 5·50

pounds 5·50

Divided both the side

1 pounds of pumpkin 0·88