Question

John ran 8 miles in 1 hour.

At that rate, how many miles will he run in 2 hours?

A.
16 mi

B.
10 mi

C.
4 mi

D.
2 mi

Answer 1

\[\frac{8 \space\text{miles}}{x \space\text{miles}} = \frac{1 \space\text{hour}}{2 \space\text{hour}}\]

\[\frac{8}{x} = \frac{1}{2}\]

Answer 2

^^

1x=16
1x/1=x, and 16/1=16
x=16

Answer 3

10

Answer 4

What? The answer is 16

Answer 5

ok

Answer 6

If \[\frac{a}{b} = \frac{c}{d}\] then \[(a)(d) = (b)(c)\]