Question

David drove 168 miles on 7 gallons of gasoline. Which of the following equations can be used to find how far can he can travel on a full tank of 16 gallons

Answer 1

@StudyGurl14

Answer 2

@mathstudent55

Answer 3

can you help please i don't understand this

Answer 4

\(\large\frac{168}{7}=\frac{x}{16}\)
solve for x. (cross-multiply)

Answer 5

well i need to find an equation and the closest one to the one you wrote is 168/7 = 16/x

Answer 6

@StudyGurl14

Answer 7

That's incorrect.

Answer 8

You can rearrange the formula like this:
\(\large\frac{7}{168}=\frac{16}{x}\)

Answer 9

You can also write it like this:
\(\large\frac{7}{16}=\frac{168}{x}\)