Question

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

Answer 1

Answer:

30 miles

Step-by-step explanation:

First you want to divide 100mins by 20mins which will equal 5

Then multiply 5 by 6 which will equal 30

Answer 2

Answer:

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